1. Abdulganeev MT (1996) About the economy of the forest steppe Altai in Scythian time. In: Kiryushin YF (ed) Archaeology, anthropology, ethnography of Siberia. Altai State University, Barnaul, pp 143–153. (in Russian)
2. Alekseev VP (1993) Essays on human ecology. Nauka, Moscow, 191 pp. (in Russian)
3. Alexander T (2005) Historical geography. In: McColl RW (ed) Encyclopedia of world geography. Facts on File, New York, pp 415–419
4. Andrianov BV (2016) Ancient Irrigation systems of the Aral sea area: the history, origin, and development of irrigated agriculture. Oxbow Books, Oxford & Philadelphia, p 393
5. Berglund BE (1986) The cultural landscape in a long-term perspective. Methods and theories behind the research on land-use and landscape dynamics. Striae 24:79–87