Die Vogel von Seran (Ceram)

Published in 1914 in Novitates Zoologicae, volume 21, on pages 25-153
Authors:

New Siphonaptera from Peru

Published in 1914 in Novitates Zoologicae Tring, volume 21, on pages 239-251

Ein neues Kanguruh aus New Guinea

Published in 1914 in Novitates Zoologicae, volume 21, on pages 261-262
Authors: