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

References

• Cutler, E.B., (1994). The Sipuncula. Their systematics, biology and evolution. Ithaca, Cornell University Press.
• Cutler, Edward B. 1994. The Sipuncula: Their Systematics, Biology, and Evolution, xvii + 453
• Cutler, Edward B. 1994. The Sipuncula: Their Systematics, Biology, and Evolution. xvii + 453
• Cutler, Norma J., and Edward B. Cutler. 1986. A revision of the genus Nephasoma (Sipuncula: Golfingiidae). Proceedings of the Biological Society of Washington, vol. 99, no. 4, 547-573
• Cutler, Norma J., and Edward B. Cutler. 1986. A revision of the genus Nephasoma (Sipuncula: Golfingiidae). Proceedings of the Biological Society of Washington, vol. 99, no. 4. 547-573
• Gibbs, P. E. (1973). On the genus Golfingia (Sipuncula) in the Plymouth area with a description of a new species. Journal of the Marine Biological Association of the United Kingdom. 53, 73-86.
• Gibbs, P.E., (1986). The taxonomy of some little-known Sipuncula from the North-East Atlantic region including new records. Journal of the Marine Biological Association of the United Kingdom, 66, 335-341
• 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.]
• MEDIN (2011). UK checklist of marine species derived from the applications Marine Recorder and UNICORN, version 1.0.  
• NBN (National Biodiversity Network), (2002). National Biodiversity Network gateway. http://www.searchnbn.net, 2008-10-31 00:00:00
• OBIS, (2008). Ocean Biogeographic Information System. http://www.iobis.org, 2008-10-31 00:00:00
• Orrell T. (custodian) (2013). ITIS Global: The Integrated Taxonomic Information System (version Sept 12). In: Species 2000 & ITIS Catalogue of Life, 11th March 2013 (Roskov Y., Kunze T., Paglinawan L., Orrell T., Nicolson D., Culham A., Bailly N., Kirk P., Bourgoin T., Baillargeon G., Hernandez F., De Wever A., eds). Digital resource at www.catalogueoflife.org/col/. Species 2000: Reading, UK.
• Ramos, M. (ed.). 2010. IBERFAUNA. The Iberian Fauna Databank
• Saiz Salinas, J. I. (1986). Los gusanos sipunculidos (Sipuncula) de los fondos litorales y circalitorales de las costas de la peninsula Iberica, Islas Baleares, Canarias y mares adyacentes. Monografias Instituto Espanol de Oceanografia, Madrid. 1, 1-84.
• Saiz Salinas, J. I., & Villafranca Urchegui L. (1990). The Sipuncula from the Alboran Sea and Ibero-Moroccan Bay. Journal of Natural History. 1143-1177.
• Saiz-Salinas, J. (2013). Nephasoma (Nephasoma) rimicola (Gibbs, 1973). In: Saiz, J. (2013) World Sipuncula database. Accessed through: Saiz, J. (2013) World Sipuncula database at http://www.marinespecies.org/aphia.php?p=taxdetails&id=136061 on 2013-03-02
• UNESCO-IOC Register of Marine Organisms
• van der Land, J. (2001). Sipuncula, 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. 178-179