The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.

References

• Cattrijsse, A.; Vincx, M. (2001). Biodiversity of the benthos and the avifauna of the Belgian coastal waters: summary of data collected between 1970 and 1998. Sustainable Management of the North Sea. Federal Office for Scientific, Technical and Cultural Affairs: Brussel, Belgium. 48 pp.
• Davoult, D. (2002). Faune et flore du littoral du Pas-de-Calais et de la Manche orientale: mise à jour de la liste des espèces d'Echinodermes [Fauna and flora of the Pas-de-Calais coast and the eastern English Channel: review of the echinoderm species list]. Rev. Trav. Stat. Mar. Wimereux 2001(24): 1-3
• Guiry, M.D. & Guiry, G.M. (2011). Species.ie version 1.0 World-wide electronic publication, National University of Ireland, Galway (version of 15 March 2010).
• Hansson, H.G. (2001). Echinodermata, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: pp. 336-351
• Hansson, H.G. (Comp.) 1998. NEAT (North East Atlantic Taxa): Scandinavian Echinodermata Check-List
• Hayward, P., Nelson-Smith, T. & Shields, C., (1996). Collins pocket guide. Sea shore of Britain and northern Europe. London: HarperCollins.
• Hayward, P.J. & Ryland, J.S. (ed.), (1995b). Handbook of the marine fauna of North-West Europe. Oxford: Oxford University Press.
• Hayward, P.J.; Ryland, J.S. (Ed.) (1990). The marine fauna of the British Isles and North-West Europe: 1. Introduction and protozoans to arthropods. Clarendon Press: Oxford, UK. ISBN 0-19-857356-1. 627 pp.
• Howson, C.M. & Picton, B.E. (ed.), (1997). The species directory of the marine fauna and flora of the British Isles and surrounding seas. Belfast: Ulster Museum. [Ulster Museum publication, no. 276.]
• ILVO epifauna en demersale visdata: epifauna en demersale vismonitoring op het Belgisch deel van de Noordzee sinds 1979
• Koehler, R. (1921). Echinodermes. Faune de France, 1. Librairie de la Faculte des Sciences, Paris. 216 pp.
• Koukouras, A., Sinis, A. I., Bobori, D., Kazantzidis, S. & Kitsos, M.-S. 2007. The echinoderm (Deuterostomia) fauna of the Aegean Sea, and comparison with those of the neighbouring seas. Journal of Biological Research 7, 67-92.
• Koukouras, Athanasios. (2010). Check-list of marine species from Greece. Aristotle University of Thessaloniki. Assembled in the framework of the EU FP7 PESI project.
• Kroh, A.; Hansson, H. (2012). Spatangus purpureus O.F. Müller, 1776. In: Kroh, A. & Mooi, R. (2012) World Echinoidea Database. Accessed through: Kroh, A. & Mooi, R. (2012) World Echinoidea Database at http://www.marinespecies.org/echinoidea/aphia.php?p=taxdetails&id=124418 on 2012-05-23
• MEDIN (2011). UK checklist of marine species derived from the applications Marine Recorder and UNICORN, version 1.0.  
• Massin, Cl.; De Ridder, Ch. (1989). Les échinodermes de Belgique [The Echinodermata from Belgium], in: Wouters, K.; Baert, L. (Ed.) (1989). Proceedings of the Symposium "Invertebrates of Belgium". pp. 395-402
• Müller, Y. (2004). Faune et flore du littoral du Nord, du Pas-de-Calais et de la Belgique: inventaire. [Coastal fauna and flora of the Nord, Pas-de-Calais and Belgium: inventory]. Commission Régionale de Biologie Région Nord Pas-de-Calais: France. 307 pp.
• Southward, E.C.; Campbell, A.C. (2006). [Echinoderms: keys and notes for the identification of British species]. Synopses of the British fauna (new series), 56. Field Studies Council: Shrewsbury, UK. ISBN 1-85153-269-2. 272 pp.
• Zühlke, R.; Alvsvåg, J.; De Boois, I.; Cotter, J.; Ehrich, S.; Ford, A.; Hinz, H.; Jarre-Teichmann, A.; Jennings, S.; Kröncke, I.; Lancaster, J.; Piet, G.; Prince, P. (2001). Epibenthic diversity in the North Sea. Senckenb. Marit. 31(2): 269-281