1. Belozersky, A N. 1961. The specificity of nucleic acid according to species. Proc Vth International Congress of Biochemistry. Symposium No. 111.
2. Kihara, H. 1944. Die Entdeckung des DD-Ahalysators beim Weizen. Agric Hort Japan, 19, 889–890.
3. Lilienfield, F A, and Kihara, H. 1934. Genomanalyse bei Triticum und Ægilops. V. Triticum timopheevi Zhuk. Cytologia, 6, 87–122.
4. McFadden, E S, and Sears, E R. 1944a. The artificial synthesis of Triticum spelta. Rec Genet Soc Am, 13, 26–27.
5. McFadden, E S, and Sears, E R. 1944b. The origin of Triticum spelta and its free-threshing hexaploid relatives. Jour Her, 37, 81–89.