1. Editorial (1980) More anthropology and less sleep for medical students. Br. Med. J. 281, 1662
2. Cultural Anthropology: A Contemporary Perspective;Keesing,1981
3. Primitive Culture: Research into the Development of Mythology, Philosophy, Religion, Art and Customs;Tylor,1871
4. Keesing, R. M. (1981) op. cit. p. 68
5. The Ageless Self;Kaufman,1986