1. Dobzhansky, Th., The Geographycal Variability of Coccinellidae, Am. Nat., 1933, vol. 67, no. 709, pp. 97–126.
2. Komai, T, Genetics of Ladybeetles, Advances in Genetics, Demerec, M., Ed., New York: Acad. Press, 1956, pp. 155–188.
3. Vorontsov, N.N. and Blekhman, A.V., Phenogeography and Gene Geography of the Elytral Color Patterns in the East Asian Lady-Bird Beetle Harmonia axyridis Pallas (Coleoptera, Coccinellidae) Populations, Dokl. Akad. Nauk SSSR, 1986, vol. 286, no. 1, pp. 205–208.
4. Zakharov, I.A. and Blekhman, A.V., Population Genetics of Coccinellidae: Old and New Problems, Evolyutsiya, ekologiya, bioraznoobrazie (Evolution, Ecology, and Biodiversity), Proc. Conf. in Memoriam of N.N. Vorontsov, Moscow, 2001, pp. 134–149.
5. Vorontsov, N.N. and Blekhman, A.V., Distribution Area and Intraspecies Structure in Ladybird Harmonia axyridis Pallas, 1773 (Coleoptera, Coccinellidae), Evolyutsiya, ekologiya, bioraznoobrazie (Evolution, Ecology, and Biodiversity), Proc. Conf. in Memoriam of N.N. Vorontsov, Moscow, 2001, pp. 150–156.