1. Agassi, Joseph. 1975. Science in Flux. Dordrecht and Boston: Reidel.
2. Berkeley, George. 1910. A New Theory of Vision and Other Writings. A. D. Lindsay (ed.), London: Dent.
3. Bidney, David. 1953. Theoretical Anthropology. New York: Columbia University Press.
4. Brown, G. Gordon and Barnett, James H. 1942. ‘Social Organisation and Social Structure’. American Anthropologist
44 30–36.
5. de Brigand, Emilie. 1975. ‘The History of Ethnographic Film’. In Principles of Visual Anthropology. Paul Hockings (ed.), pp. 13–43. The Hague: Mouton.