Archiv für Naturgeschichte Abteilung B (Nicolai, 1912)

Archiv für Naturgeschichte (Nicolai, 1911)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1912)

Scientific reports / John Murray Expedition 1933-34 - British Museum (Natural History) (BM(NH), 1947)

Scientific reports / John Murray Expedition 1933-34 - British Museum (Natural History) (BM(NH), 1947)

University of California publications in zoology - University of California, Berkeley. (University Press, 1908)

University of California publications in zoology - University of California, Berkeley. (University Press, 1908)

University of California publications in zoology - University of California, Berkeley. (University Press, 1908)

University of California publications in zoology - University of California, Berkeley. (University Press, 1908)

University of California publications in zoology - University of California, Berkeley. (University Press, 1908)

University of California publications in zoology - University of California, Berkeley. (University Press, 1908)