Check List of European Marine Mollusca
Check List of European Marine Mollusca (CLEMAM).
Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca. in: Costello, M.J. et al. (eds), European Register of Marine Species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Patrimoines Naturels. 50: 180-213.
Judkins, H. L., M. Vecchione, and C. F. E. Roper. (2009) Cephalopoda (Mollusca) of the Gulf of Mexico,
Judkins, H. L., M. Vecchione, and C. F. E. Roper. 2009. Cephalopoda (Mollusca) of the Gulf of Mexico, Pp. 701–709 in Felder, D.L. and D.K. Camp (eds.), Gulf of Mexico–Origins, Waters, and Biota. Biodiversity. Texas A&M Press, College Station, Texas.
PESI (A Pan-European Species directories Infrastructure) focal points
Roper, C.F.E. & Jereb, P. (2010). Family Histioteuthidae. In P. Jereb & C.F.E. Roper, eds. Cephalopods of the world. An annotated and illustrated catalogue of species known to date. Volume 2. Myopsid and Oegopsid Squids. FAO Species Catalogue for Fishery Purposes. No. 4, Vol. 2. Rome, FAO. pp. 223-236.
UNESCO-IOC Register of Marine Organisms