1. Chailakhyan, M.Kh., Regulyatsiya tsveteniya vysshikh rastenii (Regulation of Flowring in Higher Plants), Moscow: Nauka, 1988.
2. Bernier, G., Kinet, J.-M., and Sachs, R., Transition to Reproductive Growth, The Physiology of Flowering, Boca Raton: CRC, 1981, vol. 2.
3. Milyaeva, E.L. and Chailakhyan, M.Kh., Changes in Plant Apices during Their Transition from Vegetative Growth to Flowering, Izv. Akad. Nauk SSSR, Ser. Biol., 1974, no. 3, pp. 342–352.
4. Milyaeva, E.L., Apical Stem Meristems in Plants, Plant Growth and Resistance, Salyaev, R.K. and Kefeli, V.I., Eds., Novosibirsk: Nauka, 1988.
5. Bernier, G., Havelange, A., Houssa, C., Petitjean, A., and Lejeune, P., Physiological Signals That Induce Flowering, Plant Cell, 1993, vol. 5, pp. 1147–1155.