1. The structure of primate social communication;Altmann,1967
2. Communication in the Lesser Bushbaby (Galago senegalensis moholi);Andersson,1969
3. Ecology of bushbabies, Galago senegalensis and Galago crassicaudatus, with some notes on their behaviour in the field;Bearder,1972
4. Territoriality and home range concepts as applied to mammals;Burt;Journal of Mammalogy,1943
5. The howlers of Baro Colorado Island;Carpenter,1965