BioStor
 | Notes on the birds of East Africa V G L Van Someren (1922) Novitates Zoologicae 29: 1-246 |
 | Birds of Kenya and Uganda, being addenda and corrigenda to my previous paper in " Novitates Zoologica " xxix 1922 (1932) Novitates Zoologicae Tring 37: 252-380 |