1. Butenko, R. G., Shamina, Z. B., Frolova, L. V.: [Induced organogenesis characteristic of plants obtained in tobacco tissue culture]. In Russ.—Genetika1967: 29–39, 1967.
2. Conger, A. D., Fairchild, G. M.: A quick freeze method for making smear slides permanent.— Stain Technol.28: 281–283, 1953.
3. Gautheret, R. J.: La Culture des Tissus Végétaux.—Paris 1959.
4. Kostov, D.: sitogenetika na RodaNicotiana.—Sofia 1943.
5. Lutz, A.: Études des aptitudes morphogenetiques des cultures de tissue.—Rev. gén. Bot.76: 309–359, 1969.