1. Doyle, J.J. & J.L. Doyle, 1990. Isolation of plant DNA from fresh tissue. Focus 12: 13–15.
2. Du Toit, F., W.G. Wessels & G.F. Marais, 1995. The chromosome arm location of the Russian wheat aphid resistance gene, Dn5. Cereal Res Commun 23: 15–17.
3. Dyck, P.L. & D.J. Samborski, 1968. Host-parasite interactions involving two genes for leaf rust resistance in wheat. In: K.W. Findlay & K.W. Shepherd (Eds.), Proceeding of the Third International Wheat Genetics Symposium, Australian Academy of Sciences, Canberra, Australia, pp. 245–250.
4. Finch, R.A., T.E. Miller & M.D. Bennett, 1984. ‘Cuckoo’ Aegilops addition chromosome in wheat ensures its transmission by causing chromosome breaks in meiospores lacking it. Chromosoma 90: 84–88.
5. Gerechter-Amitai, Z.K., C.H. van Silfhout, A. Grama & F. Kleitman, 1989. Yr15-a new gene for resistance to Puccinia striiformis in Triticum dicoccoides sel G-25. Euphytica 43: 187–190.