@book{bhlpg62859833, title = {Bollettino malacologico }, volume = {v.51, no.1}, url = {https://www.biodiversitylibrary.org/page/62859833}, publisher = {Unione malacologica italiana}, author = {Società italiana di malacologia. }, year = {1980}, pages = {Page 17}, } @book{bhlpg36123427, title = {Danmarks fauna; illustrerede haandbøger over den danske dyreverden... }, volume = {Bd.54 (1949) [Bløddyr III. Ferskvandsbløddyr]}, url = {https://www.biodiversitylibrary.org/page/36123427}, publisher = {G.E.C. Gad}, author = {Dansk naturhistorisk forening. }, year = {1949}, pages = {Page 231}, } @book{bhlpg62938789, title = {Journal of conchology }, volume = {v.38:no.4-6 (2004:Dec.-2005:Nov.)}, url = {https://www.biodiversitylibrary.org/page/62938789}, publisher = {D. Bogue}, author = {Conchological Society of Great Britain and Ireland. }, year = {2005}, pages = {Page 695}, } @book{bhlpg42368285, title = {Novapex : trimestriel de la Société belge de malacologie }, volume = {v.6 (2005)}, url = {https://www.biodiversitylibrary.org/page/42368285}, publisher = {La Société}, author = {Société belge de malacologie. }, year = {2005}, }