1. Dewey, D. R., 1984: The genomic system of classification as a guide to intergeneric hybridization with the perennialTriticeae. ? InGustafson, J. P., (Ed.): Gene manipulation in plant improvement, pp. 209?279. ? New York: Plenum.
2. Keng, Y. L., 1965: Tribus 7.Hordeae Bentham. ? InKeng, Y. L., (Ed.): Flora Illustrata Plantarum. Primarum Sinicarum, pp. 340?451. ? Peking: Sci. Publ.
3. Nevski, S. A., 1934: Tribe XIV.Hordeae Benth. ? InRozhevits, R. Y., Shishkin, B. K., (Eds.): Flora of the U.S.S.R. 2. [Translated from Russian, National Science Foundation, Washington, 1963].
4. Tsvelev, N. N., 1976: Zlaki S.S.R. ? Leningrad: Nauka [Translated from Russian, Smithsonian Inst., Washington, 1983].
5. Yen, C., Yang, J. L., 1990:Kengyilia gobicola, a new taxon from west China. ? Canad. J. Bot. (in press).