@book{bhlpg16847856, title = {The Danish Ingolf-Expedition }, volume = {v.5A:pt.1-4 (1904-1913)}, url = {https://www.biodiversitylibrary.org/page/16847856}, publisher = {H. Hagerup}, author = {Ingolf (Cruiser) }, year = {1904}, pages = {Page 75}, } @book{bhlpg1885672, title = {Zoologischer Jahresbericht }, volume = {1912}, url = {https://www.biodiversitylibrary.org/page/1885672}, publisher = {R. Friedlander}, author = {Stazione zoologica di Napoli. }, year = {1912}, pages = {Page 26}, }