1. Ascher, R. (1961). Analogy in Archaeological Interpretation. Southwestern Journal of Anthropology, 17, 317–325.
2. Ascher, R. (1962). Ethnography for Archaeology: A case from the Seri Indians. Ethnology, 1, 360–369.
3. Baker, S. (1867). The Albert N’yanza: Great basin of the Nile and explorations of the Nile Sources. London: Macmillan.
4. Ball, V. (1881). A manual of geology of India III: Economic geology. Geological Survey of India: Calcutta.
5. Barndon, R. (1996). Fipa ironworking and its technological style. In P. R. Schmidt (Ed.), The culture and technology of African iron production (pp. 58–73). Gainesville: University Press of Florida.