| 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 | |
| Scientific results of a fourth expedition to forested areas in East and Central Africa. Birds (1942) Bulletin of The Museum of Comparative Zoology 89: 217-275 | |
| Mount Kenya: a contribution to the biology and bibliography R E Moreau (1944) Journal of the East Africa Natural History Society 18: 61-92 | |
| Type-specimens of birds in the British Museum (Natural History). Vol. 2. Passerines Rachel L M Warren and C J O Harrison (1971) |