1. Asao, T., Kawase, K., and Yoshioka, M., In vitro Shoot Formation from Explants of Perianth Base and Ovary in Siberian Irises, Plant. Tissue Cult. Lett., 1993, vol. 10, pp. 188?190.
2. Belynskaya, E.V., Kondrat?eva, V.V., and Vasil?eva, I.V., Influence of Exogenous Phytohormones on Age-Related Changes of the Cut Flower Tissues in the Hybrid Fleur-de-lis and the Level of Cytokinins and Abscisic Acid in Its Perianth, Izv. Akad. Nauk. Ser. Biol., 1998, no. 4, pp. 484?490.
3. Boltenkov, E.V., Labetskaya, N.V., and Zhuravlev, Yu.N., Initiation and Culturing Callus Tissue of Iris setosa Rall. ex Link, Biotekhnol., 2000a, no. 5, pp. 47?51.
4. Boltenkov, E.V., Labetskaya, N.V., Lauve, L.S., and Zhuravlev, Yu.N., Initiation of in vitro Culture of Iris oxuretala Vunge, Rast. Resur., 2000b, vol. 36, no.1, pp. 67?70.
5. Butenko, R.G., Induction of Pathogenesis in Plant Tissue Cultures, Gormonal?naya regulyatsiya ontogeneza rastenii (Hormonal Regulation of Plant Ontogenesis), Moscow: Nauka, 1984, pp. 42?54.