1. R. Ardrey, The Territorial Imperative, London 1966;
2. D. Morris, The Naked Ape, London 1967;
3. L.L. Snyder, “Nationalism and Territorial Imperative,” Canadian Review of Studies in Nationalism, III (1975), no. 1, pp. 1–21.
4. C. Geertz, “Centers, Kings and Charisma: Reflections on the Symbolics of Power,” in J. Ben-David (ed.), Culture and Its Creators, Chicago 1977, p. 153.
5. A. Van Gennep, The Rites of Passage, London 1960.