Notes on Papuan birds

Published in 1901 in Novitates Zoologicae, volume 8, on pages 102-162

On a collection of birds from the Timorlaut Islands

Published in 1901 in Novit. Zool., volume 8, on pages 163-176
Authors: Ernst Hartert

Zur Revision der Gattung Polioptila

Published in 1901 in Novitates Zoologicae, volume 8, on pages 356-361
Authors:

New American moths

Published in 1901 in Novitates Zoologicae, volume 8, on pages 435-492
Authors: W Warren