1. Harlan, J.R. and Zohary, D., Distribution of wild wheats and barley, Science, 1966, vol. 153, no. 3740, pp. 1074—1080. https://doi.org/10.1126/science.153.3740.1074
2. Zohary, D. and Hopf, M., Domestication of Plants in the Old World: The Origin and Spread of Cultivated Plants in West Asia, Europe, and Nile Valley, Oxford: Clarendon, 1988.
3. Bakhteev, F.Kh., Barley culture history in the Soviet Union, in Materialy po Istorii Zemledeliya SSSR: Sbornik 2 (Materials on the History of Agriculture of the USSR: Collection of Papers 2), Moscow: Akad. Nauk SSSR, 1956, pp. 204—257.
4. Vavilov, N.I., The doctrine of origin of cultivated plants after Darwin, Sov. Nauka, 1940, no. 2, pp. 55—75.
5. Ǻberg, E., Hordeum agriocrithon nova sp. a wild six rowed barley, Ann. R. Agric. Col. Sweden, 1938, vol. 6, pp. 159—216.