1. A further note on the Spike-heeled Lark Chersomanes albofasciata in East Africa;Benson;Bull. Brit. Orn. Club,1966
2. The breeding biology of the Orange-breasted Sunbird Anthobaphes violacea (Linnaeus);Broekhuysen;Ostrich,1963
3. Apus berliozi Ripley, its races and siblings;Brooke;Bull. Brit. Orn. Club,1969
4. A newly described species of Melignomon (Indicatoridae) from Liberia, West Africa;Colston;Bull. Brit. Orn. Club,1981