1. The evolution of social organization and visual communication in the weaver birds (Ploceinea);Crook;Behaviour,1964
2. Attacks on fruit buds by Redpolls Carduelis flammea;Newton;Ibis,1967
3. A new habit of the Redpoll Carduelis flammea in New Zealand;Stenhouse;Ibis,1962
4. Studies on tern virus infection in chickens;Uys;Ostrich (Suppl.),1966