1. Keller, E.R.J. and Korzun, L., Ovary and Ovule Culture for Haploid Production, In Vitro Haploid Production in Higher Plants, Fundamental Aspects and Methods, vol. 1, Jain, S.M., Sopory, S.K., and Veilleux, R.E., Eds., Dordrecht: Kluwer, 1996, pp. 217–235.
2. Lakshmi Sita, L., Gynogenic Haploids In Vitro, In Vitro Haploid Production in Higher Plants, vol. 4, Jain, S.M., Sopory, S.K., and Veilleux, R.E., Eds., Dordrecht: Kluwer, 1996, pp. 175–193.
3. Noeum, L.H. and Gelebart, P., Production of Gynogenic Haploids, Cell Culture and Somatic Cell Genetics of Plants, vol. 3, Vasil, I.K., Ed., New York: Academic, 1986, pp. 305–322.
4. Yang, H.Y. and Zhou, C., In Vitro Induction of Haploid Plants from Unpollinated Ovaries and Ovules, Theor. Appl. Genet., 1982, vol. 63, pp. 97–104.
5. Bossoutrot, D. and Hosemans, D., Gynogenesis in Beta vulgaris L.: From In Vitro Culture of Unpollinated Ovules to the Production of Doubled Haploid Plants in Soil, Plant Cell Rep., 1985, vol. 4, pp. 300–303.