1. Problems of social structure in forest monkeys.;Aldrich-Blake,1970
2. Periodic changes in the bare skin areas of Theropithecus gelada;Alvarez;Primates,1973
3. Factors in sexual-skin oedema.;Aykroyd;J. Physiol. (London),1938
4. The squirrel monkeys, genus Saimiri.;Baldwin,1981
5. The lutong of Kuala Selangor;Bernstein;Behaviour,1968