1. 1. Batsmanova, L., Taran, N., Kosyan, A. (2014). Oxidation stress is adaptative reaction inductor of winter wheat plants. Journal Agriculture (Poľnohospodárstvo), 60 (2), 70−76. doi: 10.2478/agri-2014-0008.
2. 2. Filatov, V. I., Bazdyreva, G. I., Safonov, A. F. (2002). Praktikum po agrobiologicheskim osnovam proizvodstva, hraneniya i pererabotki produkcii rastenievodstva [Workshop on agrobiological basics of production, storage and processing of crop products]. Moscow, Russia: Ear, 624.
3. 3. Gao, J. R., Wang, H. G., Li, X. F., Bao, Y. G., Feng, D. S. (2014). Factors influencing seedling emergence from immature embryos of winter wheat and the transplantation in summer field. Bulgarian Journal of Agricultural Science, 5, 1102-1108.
4. 4. Henckel, P. А. (1982). Physiology of plant heat- and drought resistance. Moscow, Russia: Science, 280.
5. 5. Heydecker, W. (1977). Stress and seed germination: the agronomic point of view: http://agris.fao.org/aos/records/US201302404010.