@book{bhlpg18871484, title = {The Danish Ingolf-Expedition }, volume = {v.2B:pt.6-7 (1923)}, url = {https://www.biodiversitylibrary.org/page/18871484}, publisher = {H. Hagerup}, author = {Ingolf (Cruiser) }, year = {1923}, pages = {Page 78}, } @book{bhlpg18871485, title = {The Danish Ingolf-Expedition }, volume = {v.2B:pt.6-7 (1923)}, url = {https://www.biodiversitylibrary.org/page/18871485}, publisher = {H. Hagerup}, author = {Ingolf (Cruiser) }, year = {1923}, pages = {Page 79}, }