Adey, W. H., & Adey, P. J. (1973). Studies of the biosystematics and ecology of the epilithic crustose Corallinaceae of the British Isles. Br. Phycol. J., 8: 343-407.

Adey, W. H., & McKibbin, D. L. (1970). Studies on the maerl species Phymatolithon calcareum (Pallas) nov. comb. and Lithothamnium corallioides Crouan in the Ria de Vigo. Bot. Mar., 13: 100-106.

Anon. (1993). Proposed extraction of dead maerl from two areas of Falmouth Bay. Cornish Calcified Seaweed Co. Ltd., Falmouth.

Anon. (1995). Biodiversity: the UK Steering Group Report. HMSO, London, for Department of the Environment.

Augris, C. & Berthou, P. 1990. Les gisements de maerl en Bretagne. Report to IFREMER, Brest.

Basso, D. (1994a). Paleoecological potentiality of rhodoliths: a Mediterranean case history. In Matteucci, R., Basso, D. & Tomaselli, V. (Editors) Studies in Ecology and Paleoecology of Benthic Communities, Vol. 2, pp. 7-27.

Basso, D. (1994b). Study of living calcareous algae by a paleontological approach: the non-geniculate Corallinaceae (Rhodophyta) of the soft bottoms of the Tyrrhenian Sea (Western Mediterranean) The genera Phymatolithon Foslie and Mesophyllum Lemoine. Riv. It. Paleont. Stratig., 100(4): 575-596.

Basso, D. (1995). Living calcareous algae by a paleontological approach: the genus Lithothamnion Heydrich nom. cons. from the soft bottoms of the Tyrrhenian Sea (Mediterranean). Riv. It. Paleont. Stratig., 101(3): 349-366.

Basso, D., Fravega, P. & Vannucci, G. (1996). Fossil and living corallinaceans related to the Mediterranean endemic species Lithophyllum racemus (Lamarck) Foslie. Facies, 35: 275-292.

BIOMAERL (in press). Environmental characterization of maerl beds in N.E. Atlantic and mediterranean waters (BIOMAERL project). J. exp. Mar. Biol. Ecol., in press.

Blunden, G., Farnham, W. F., Jephson, N., Barwell, C. J., Fenn, R.H., & Plunkett, B. A. (1981). The composition of maerl beds of economic interest in Northern Brittany, Cornwall and Ireland. Proc. Int. Seaweed Symp., 10: 651-656.

Blunden, G., Campbell, S.A., Smith, J.R., Guiry, M.D., Hession, C.C. & Griffin, R.L. (1997). Chemical and physical characterization of calcified red algal deposits known as maerl. J. Appl. Phycol., 9: 11-17.

Böhm, L., Schramm, W. & Rabsch, U. (1978). Ecological and physiological aspects of some coralline algae from the Western Baltic. Calcium uptake and skeletal formation in Phymatolithon calcareum. Kieler Meeresforschung., 4: 282-288.

Borowitzka, M. A. (1981). Photosynthesis and calcification in the articulated coralline red algae Amphiroa anceps and A. foliacea. Mar. Biol., 62, 17-23.

Bosence, D. W. J. (1976). Ecological studies on two unattached coralline algae from western Ireland. Palaeontology, 19: 365-395.

Bosence, D. W. J. (1979). Live and dead faunas from coralline algal gravels, Co. Galway. Palaentology, 22: 449-478.

Bosence, D. W. J. (1980). Sedimentary facies, production rates and facies models for recent coralline algal gravels, Co. Galway, Ireland. Geol. J., 15(2), 91-111.

Bosence, D. W. J. (1983a). Description and classification of rhodoliths (rhodoids, rhodolites). In Peryt, T.M. (editor) Coated Grains, pp. 217-224. Springer Verlag, Berlin.

Bosence, D. W. J. (1983b). The occurrence and ecology of recent rhodoliths - a review. In Peryt, T.M. (editor) Coated Grains, pp. 225-242. Springer Verlag, Berlin.

Boudouresque, C.-F. (1993). Etat actuel de la biodiversité marine en Méditerranée. In Briand, F. (editor) Pollution of the Mediterranean Sea, pp. 75-90. STUA Project Technical Working document for the meeting of 10-11 Sept. 1993, Corfu.

Briand, X. (1991). Seaweed harvesting in Europe. In Guiry, M.D. & Blunden, G. (editors), Seaweed Resources in Europe, pp. 259-308. Wiley, Chichester.

Brown, R.A., Curry, R., Donaghy, A., Hughes, D., Kitchen, J., Mellon, C. & Nelson, B.(1997). Biodiversity in Northern Ireland. Priorities for Wildlife Conservation: A Discussion Document. RSPB, Belfast.

Cabioch, J. (1966). Contribution à l'étude morphologique, anatomique et systématique de deux Mélobésiées: Lithothamnium calcareum (Pallas) Areschoug et Lithothamnium corallioides Crouan. Bot. Mar., 9: 33-53.

Cabioch, J. (1969). Les fonds de maerl de la baie de Morlaix et leur peuplement végétal. Cah. Biol. Mar., 10: 139-161.

Cabioch, J. (1970). Le maërl des côtes de Bretagne et le problème de sa survie. Penn ar Bed, 7: 421-429.

Cabioch, J. (1974). Un fond de maerl de l'Archipel de Madère et son peuplement végétal. Bull. Soc. Phycol. France, 19: 74-82.

Cabioch, J., & Giraud, G. (1978). Apport de la microscopie électronique à la comparaison de quelques espèces de Lithothamnium Philippi. Phycologia, 17: 369-381.

Cabioch, L. (1968). Contribution a la connaissance des peuplements benthiques de la manche occidentale. Cah. Biol. Mar., 9: 1-720.

Canals, M. & Ballesteros, E. (1997). Production of carbonate particles by phytobenthic communities on the Mallorca-Menorca shelf, northwestern Mediterranean Sea. Deep-Sea Res II, 44: 611-629.

Connor, D.W., Brazier, D.P., Hull, T.O., Holt, R.H.F., Northen, K.O. & Sanderson, W.G. (1997). Marine Nature Conservation Review: marine biotope classification for Britain and Ireland. Volume 2. Sublittoral biotopes. Version 97.06. JNCC Report No. 230. JNCC, Peterborough.

Connor, J.L. (1980). Distribution and seasonality of macroalgae on oyster communities of central Chesapeake Bay. Botanica mar., 23: 711-717.

Coppejans, E. (1980). Phytosociological studies on Mediterranean algal vegetation: rocky surfaces of the photophilic infralittoral zone. In, D. E. G. Irvine, J.H. Price & W.F. Farnham (editors), The Shore Environment Volume 2: Ecosystems, pp. 371-393. Academic Press, London.

Costello, M.J. (1987). Rare amphipod species in Ireland. Porcupine Newsletter, 4 (2): 29-32.

Costello, M.J., Tierney, P. & Emblow, C. (1997). Observations on maerl records made during the Biomar survey. Abstracts, Irish Maerl Workshop, Martin Ryan Institute/ University College Galway, 30 May 1997.

Cucci, M.A. 1979. Recent carbonate sediments of the west coast of Scotland between Ardnamurchan and Islay. PhD thesis, Department of Geology, Edinburgh University.

Davies, J. & Hall-Spencer, J. M. (1996). Mapping of the benthic biotopes in the proposed Sound of Arisaig Special Area of Conservation. Scottish Natural Heritage/Biomar Research Survey and Monitoring Report no. 83.

Davies, J. & Sotheran, I.S. (1995). Mapping the distribution of benthic biotopes in Falmouth Bay and the lower Ruane Estuary. English Nature report no. 119A.

Davies, J., Foster-Smith, R. & Sotheran, I.S. (1997). Marine biological mapping for environment management using acoustic ground discrimination systems and geographic information systems. Underwater Technol., 22: 167-172.

Davis, A. N., & Wilce, R. T. (1987). Floristics, phenology, and ecology of the sublittoral marine algae in an unstable cobble habitat (Plum Cove, Cape Ann, Massachusetts, USA). Phycologia, 26: 23-34.

Dipper, F. (1981). Sublittoral Survey of Coll and Tiree, Inner Hebrides. Nature Conservancy Council, Huntingdon.

Doty, M.S. (1971). Antecedent event influence on benthic marine algal standing crops in Hawaii. J. exp. mar. Biol. Ecol., 6: 161-166.

Dring, M.J. (1982). The Biology of Marine Plants. Edward Arnold, London.

Edyvean, R.G.J. & Ford, H. (1987). Growth rates of Lithophyllum incrustans (Corallinales, Rhodophyta) from south west Wales. Br. phycol. J., 22: 139-146.

Erwin, D.G., Picton, B.E, Connor, D.W, Howson, C.M., Gilleece, P. & Bogues, M.J. (1986). Northern Ireland Sublittoral Survey. Ulster Museum, Belfast.

Farnham, W. F. & Bishop, G.M. (1985). Survey of the Fal Estuary, Cornwall. Progr. Underwater Sci., 10: 53-63.

Farnham, W. F. & Jephson, N. (1977). A survey of the maerl beds of Falmouth, Cornwall. Br. Phycol. J., 12: 119.

Farrow, G.E. & Clokie, J.J.P. (1979). Molluscan grazing of sublittoral algal-bored shells and the production of carbonate mud in the Firth of Clyde, Scotland. Trans. R. Soc. Edinb., 70: 139-148.

Fazakerley, H. (1997). Growth studies of three maerl species in Kingstown Bay; species distribution and resource management. Abstracts, Irish Maerl Workshop, Martin Ryan Institute/ University College Galway, 30 May 1997.

Fazakerley, H. & Guiry, M.D. (1998). The distribution of maerl beds around Ireland and their potential for sustainable extraction: phycology section. Report to the Marine Institute, Dublin. National University of Ireland, Galway.

Feldmann, J. (1943). Contribution à l=étude de la flore marine de profondeur sur les côtes d 'Algérie. Bull. Soc. Hist. Nat. Afr. N., 34: 150-157.

Fletcher, R. L. (1975). Heteroantagonism observed in mixed algal cultures. Nature, Lond., 253: 534-535.

Foslie, M. (1894). The Norwegian forms of Lithothamnion. D. Kgl Norske Vidensk. Selske, 2: 1-20.

Foster, M.S., Riosmena-Rodriguez, R., Steller, D., Woelkerling, W.J. (1997). Living rhodolith beds in the Gulf of California and their implications for paleoenvironmental interpretation. In Johnson M.E. and Ladesma-Vásquez, J., (editors). Pliocene carbonates and related facies flanking the Gulf of California, Baja California, Mexico. Geological Society of America special paper no. 318.

Foster-Smith, R. & Davies, J. (1993). Studies on Orkney maerl deposits. Report to Scottish Natural Heritage.

Freiwald, A. (1995). Sedimentological and biological aspects in the formation of branched rhodoliths in northern Norway. Beiträge zur Paläontologie, 20: 7-19.

Freiwald, A., Henrich, R., Schäfer, P., & Wilkomm, H. (1991). The significance of high Boreal to subarctic maerl deposits in northern Norway to reconstruct Holocene climatic changes and sea level oscillations. Facies, 25: 315-340.

Giraud, G., & Cabioch, J. (1979). L'example des Corallinacées actuelles. Bull. Cent. Rech. Explor.-Prod. Elf-Aquitaine, 3: 601-610.

Grahame, J., Hull, S.L., Mill, P.J. & Hemingway, R. (1997). Discovering unrecognised diversity among marine molluscs. In Ormond, R.F.G., Gage, J.D. & Angel, M.V. (editors) Marine Biodiversity. Patterns and Processes. Cambridge University Press, Cambridge, pp. 293-318.

Grall, J. & Glémarec, M. (1997). Biodiversité des fonds de maerl en Bretagne: approche fonctionnelle et impacts anthropiques. Vie Milieu, 47: 339-349.

Hall-Spencer, J. M. (1994). Biological studies on nongeniculate Corallinaceae. PhD thesis, University of London.

Hall-Spencer, J. M. (1995a). The effects of scallop dreding on maerl beds in the Firth of Clyde. Porcupine Newsletter 6 (1): 16-27.

Hall-Spencer, J. M. (1995b). Lithothamnion corallioides (P & H. Crouan) P. & H. Crouan may not extend into Scottish waters. Coralline News, 20 (May 1995): 1-3.

Hall-Spencer, J. M. (1995c). Evaluation of the direct impact of scallop dredging on the substratum and on the benthos. Final report to the EC. Ref. no. PEM/93/08.

Hall-Spencer, J. M. (1998). Conservation issues relating to maerl beds as habitats for molluscs. J. Conchology Special Publication, 2: 271-286.

Hardiman, P.A., Rolfe, M.S. & White, I.C. (1976). Lithothamnium studies off the southwest coast of England. ICES report no. CM 1979/K:9.

Hily, C. & le Fol, D. (1990). Distribution des supports coquilles sur les fonds meubles infralittoraux: role des perturbations physiques et consequences sur l=abundance et la distribution d=une population de Chlamys varia. C. r. Acad Sci. Paris, ser. 3, 1990: 187-192.

Hily, C., Potin, P., & Floc'h, J.-Y. (1992). Structure of subtidal algal assemblages on soft-bottom sediments: fauna/flora interactions of role of disturbances in the Bay of Brest, France. Mar. Ecol. Progr. Ser. 85: 115-130.

Hiscock, K. (1983). Sublittoral survey of Jura and Islay. Nature Conservancy Council, Peterborough.

Hiscock, K. (1990). Marine Nature Conservation Review: Methods (CSD Report 1072). Nature Conservancy Council.

Hiscock, K. (1997). Conserving biodiversity in North-East Atlantic marine ecosystems. In Ormond, R.F.G., Gage, J.D. & Angel, M.V. (editors) Marine Biodiversity. Patterns and Processes. Cambridge University Press, Cambridge, pp. 415-427.

Hiscock, K. (1998). Biological monitoring of marine Special Areas of Conservation: a handbook of methods for detecting change. Part 1. Review and description of methods. Report to the UK Marine SACs Project and the Joint Nature Conservation Committee, Peterborough. 109 pp.

Hiscock, K. & Hiscock, S. (1980). Sublittoral plant and animal communities in the area of Roaringwater Bay, south-west Ireland. J. Sherkin Island, 1: 7-48.

Howell, B.R. (1969). Survey of the St. Mawes (Vilt) bank of the Fal Estuary 26-28th August 1968. Survey & Reports by staff, no. 124. MAFF, Burnham-on-Crouch.

Howson, C.M. (1990). Surveys of Scottish Sealochs: Sealochs of Arisaig and Moidart. Nature Conservancy Council, CSD Report no. 1086. Nature Conservancy Council, Peterborough

Howson, C.M., Connor, D.W. & Holt, R.H.F. (1994). The Scottish Sealochs: An account of surveys undertaken for the Marine Nature Conservation Review. JNCC Report no. 164. Joint Nature Conservation Committee, Peterborough.

Hruby, T. (1975). Seasonal changes in two algal populations from the coastal waters of Washington State. J. Ecol., 63: 881-889.

Huvé, H. (1956). Contribution a l'étude des fonds a Lithothamnium (?) solutum Foslie (=Lithophyllum solutum (Foslie) Lemoine) de la région de Marseille. Recl. Trav. Stn mar. Endoume, 18: 105-134.

IMPACT (Oslo and Paris Conventions for the Prevention of marine Pollution Working Group on Impacts on the Marine Environment). (1998). Marine habitat reviews presented by the United Kingdom. English Nature, Peterborough.

Irvine, L. M., & Chamberlain, Y. M. (1994). Seaweeds of the British Isles Volume 1 Rhodophyta Part 2B Corallinales, Hildenbrandiales. HMSO, London.

Jacquotte, R. (1962). Etude des fonds des maerl de Méditerranée. Recl. Trav. Stn mar. Endoume, 26: 141-235.

Johansen, H.W. (1981). Coralline Algae, a First Synthesis. CRC Press, Boca Raton.

Joubin, L. (1910). Recherches sur la distribution océanographique des végétaux marins dans la région de Roscoff. Ann. Inst. océanogr. Monaco, 1: 1-17.

Kain, J.M. (1960). Direct observations on some Manx sublittoral algae. J. mar. biol. Ass. UK, 39: 609-630.

Keegan, B. F. (1974). The macrofauna of maerl substrates on the west coast of Ireland. Cah. Biol. Mar. 15: 513-530.

Keegan, B. F. & Könnecker, G. F. (1973). In situ quantitative sampling of benthic organisms. Helgoländer wiss. Meeresunters., 24: 256-263.

King, R. J., & Schramm, W. (1976). Photosynthetic rates of benthic marine algae in relation to light intensity and seasonal variations. Mar. Biol., 37: 215-222.

Könnecker, G. F., & Keegan, B. F. (1983). Littoral and benthic investigations on the west coast of Ireland XVII. The epibenthic animal associations of Kilkieran Bay. Proc. R. Ir. Acad., 83: 309-324.

Lemoine, M. (1910). Repartition et mode de vie du maerl (Lithothamnium calcareum) aux environs de Concarneau (Finistère). Annals inst. Oceanogr. Monaco, 1(3): 1-28.

Lieberman, M., John, D. M., & Lieberman, D. (1979). Ecology of subtidal algae on seasonally devastated cobble substrates off Ghana. Ecology, 60: 1151-1161.

Littler, M. M., & Littler, D. S. (1995). Impact of CLOD pathogen on Pacific coral reefs. Science, 267: 1356-1360.

Littler, M. M., Littler, D. S., Blair, S. M., & Norris, J. N. (1986). Deep-water plant communities from an uncharted seamount off San Salvador Island, Bahamas: distribution, abundance, and primary productivity. Deep-Sea Res., 33: 881-892.

Littler, M. M., Littler, D. S., & Hanisak, M. D. (1991). Deep-water rhodolith distribution, productivity, and growth history at sites of formation and subsequent degradation. J. exp. Mar. Biol. Ecol., 150: 163-182.

Lubchenco, J. & Cubit, J. (1980). Heteromorphic life histories of certain marine algae as adaptations to variations in herbivory. Ecology, 61: 676-687.

Lüning, K. (1990). Seaweeds. Their environment, biogeography and ecophysiology. Wiley, New York.

Maggs, C.A. (1983a) A phenological study of two maerl beds in Galway Bay, Ireland. PhD thesis, National University of Ireland, Galway.

Maggs, C.A. (1983b) A seasonal study of seaweed communities on subtidal maerl (unattached coralline algae). Progress in Underwater Sci. 9: 27-40.

Maggs, C. A., & Guiry, M. D. (1987a). Gelidiella calcicola sp. nov. (Rhodophyta) from the British Isles and northern France. Br. phycol. J., 22: 417-434.

Maggs, C.A. & Guiry, M.D. (1987b) Environmental control of macroalgal phenology. In: Crawford, R.M.M. (ed.) Plant Life in Aquatic and Amphibious Habitats. British Ecological Society Special Symposium, Blackwell, Oxford, pp. 359-373.

Maggs, C.A. & Guiry, M.D. (1989). A re-evaluation of the crustose red algal genus Cruoria and the family Cruoriaceae. Br. phycol. J. 24: 253-269.

Minchin, D. (1997). Approaches to the understanding and management of free coralline resources. Abstracts, Irish Maerl Workshop, Martin Ryan Institute/University College Galway, 30 May 1997.

Morse, A.N.C. & Morse, D.E. (1984). Recruitment and metamorphosis of Haliotis larvae induced by molecules uniquely available at the surfaces of crustose red algae. J. exp. Mar. Biol. Ecol., 75: 191-215.

Morton, O. (1994). Marine Algae of Northern Ireland. Ulster Museum, Belfast.

MNCR database (unpublished database: contact D. Connor, JNCC, Peterborough; connor_d@jncc.gov.uk)

Mueller-Dombois, D. & Ellenberg, H. (1974). Aims and Methods of Vegetation Ecology. Wiley, New York.

Myers, A.A. & McGrath, D. (1980). A new species of Stenothoe Dana (Amphipoda, Gammeridea) from maerl deposits in Kilkieran Bay. J. Life Sci., R. Dublin Soc., 2: 15-18.

Myers, A.A. & McGrath, D. (1983). The genus Listriella (Crustacea, Amphipoda) in British and Irish waters, with the description of a new species. J. Mar. Biol. Ass. UK, 63: 347-353.

Nunn, J. (1992). The molluscan fauna associated with maerl. Conchologist=s Newsletter, 125: 161-167.

O=Brien, F.I. (1977). The relationship between temperature, salinity and Chaetognatha in the Galway Bay area of the west coast of Ireland. Proc. Roy. Irish Acad., 77B: 245-252.

O'Connor, B., McGrath, D., Konnecker, G. & Keegan, B.F. (1993). Benthic macrofaunal assemblages of Greater Galway Bay. Biology Environm., 93B: 127-136.

O'Connor, B. & McGrath, D. (1997). The Macrofauna of Maerl Substrates in Galway and Kilkieran Bays. Abstracts, Irish Maerl Workshop, Martin Ryan Institute/ University College Galway, 30 May 1997.

Perrins, J.M., Bunker, F. & Bishop, G.M. (1995). A comparison of the maerl beds of the Fal Estuary between 1982 and 1992. Report to English Nature.

Phillips, D.J.H. & Rainbow, P.S. (1993). Cosmopolitan biomonitors of trace metals. Mar. Poll. Bull., 26: 593-601.

Potin, P., Floc'h, J. Y., Augris, C., & Cabioch, J. (1990). Annual growth rate of the calcareous red alga Lithothamnion corallioides (Corallinales, Rhodophyta) in the Bay of Brest, France. Hydrobiologia, 204/205: 263-267.

Rico, J.M. & Guiry, M.D. (1997). Life history and reproduction of Gelidium maggsiae sp. nov. (Rhodophyta, Gelidiales) from Ireland. Eur. J. Phycol. 32: 267-277.

Rosenvinge, L.K. (1917). The marine algae of Denmark. Part II. Rhodophyceae II. (Cryptonemiales). K. dansk Vidensk. Selsk. Skr. ser. 7 (Natur. og Math. Afd.) 7: 155-283.

Rostron, D. (1988). Surveys of harbours, rias and estuaries in southern Britain. Falmouth. Volume 1. Report No. FSC/OPRU/49/85,

Sanderson, W.G. (1996). Rarity of marine benthic species in Great Britain: development and application of assessment criteria. Aquat. Cons. Mar. Freshw. Ecosyst. 6: 245-256.

Scott, R. & Moore, P.G. (1996). The status and distribution of maerl in Scotland with regard to the EC Habitats Directive. A desk study prepared for Scottish Natural Heritage. University Marine Biological Station, Millport.

Sears, J. R., & Wilce, R. T. (1975). Sublittoral, benthic marine algae of southern Cape Cod and adjacent islands: seasonal periodicity, associations, diversity, and floristic composition. Ecol. Monogr., 45: 337-365.

Steller, D. L., & Foster, M. S. (1995). Environmental factors influencing distribution and morphology of rhodoliths in Baha Concepcin, B.C.S., Mexico. J. exp. Mar. Biol. Ecol., 194: 201-212.

Steneck, R. S. (1986). The ecology of coralline algal crusts: convergent patterns and adaptive strategies. Annu. Rev. Ecol. Syst., 17: 273-303.

Suneson, S. (1943). The structure, life-history and taxonomy of the Swedish Corallinaceae. Acta Univ. lund. N.F. Avd 2, 39(9): 1-66.

Suzuki, Y., Takabayashi, T., Kawaguchi, T. & Matsunaga, K. (1998). Isolation of an allelopathic substance from the crustose coralline algae, Lithophyllum spp., and its effect on the brown alga, Laminaria religiosa Miyabe (Phaeophyta). J. exp. Mar. Biol. Ecol., 225:.69-77.

Thouzeau, G. (1991). Experimental collection of postlarvae of Pecten maximus (L.) and other benthic macrofaunal species in the Bay of Saint-brieuc, France. I. Settlement patterns and biotic interections among species collected. J. exp. mar. Biol. Ecol., 148: 159-179.

Tibbetts, J. (1997). Armoring the coast: beachfront battles over seawalls. Beachfront nourishment: the mortgage is due. Coastal Heritage (South Carolina Sea Grant Consortium), 12(2): 3-13.

Waern, M. (1958). Phycological investigations of the Swedish west coast. 1. Introduction and study of the Gaso shell-bottom. Svensk bot. Tidskr., 52: 319-342.

Warwick, R.M., Platt, H.M., Clarke, K.R., Agard, J. & Gobin, J. (1990). Analysis of macrobenthic and meiobenthic community structure in relation to pollution and disturbance in Hamilton Harbour, Bermuda. J. exp. Mar. Biol. Ecol., 138: 119-142.

Woelkerling, W. J. (1985). Proposal to conserve Lithothamnion against Lithothamnium (Rhodophyta: Corallinaceae). Taxon 34: 302-303.

Woelkerling, W. J. (1988). The Coralline red algae: an analysis of the genera and subfamilies of nongeniculate Corallinaceae. British Museum (Natural History) & Oxford University Press, London & Oxford.

Woelkerling, W. J., & Irvine, L. M. (1986). The neotypification and status of Phymatolithon (Corallinaceae, Rhodophyta). Br. phycol. J., 21: 55-88.

Worsfold, T. & Dyer, M. (1997). UK Marine SACs monitoring workshops: Part 1. Report. JNCC,Peterborough