1. Alfano, F., Errico, A. and Conicella, C. (1997). Potato meiotic mutants and importance of changes in the cytoskeleton. Cell Biol. Internat,21: 3–5.
2. Azau, K. (1980) The anatomy of Angiosperms plants, Moscow, Mir,2: p. 405 (Russ.)
3. Lam, S.L. (1974). Origin and formation of unreduced gametes in the potato. J. Heredity,65: 175–178.
4. Lambert, A.M. and Lloyd C.W. (1994). In: The higher plant microtubule cycle. Microtubules. Wiley-Liss, Inc., New York: 325–341 pp.
5. Lloyd, C. (1994). Why should stationary plant cell have such dynamic microtubules? Molecular Biol. Cell,5: 1277–1280.