1. A comparative karyological study of some Ranunculus species from the European part of the USSR;Agapova;Bot. Zurn.,1981
2. Karyosystematic notes of some Caucasian species of the genus Ranunculus (Ranunculaceae);Agapova;Bot. Zurn.,1983
3. Karyotype investigation of Ranunculus polyanthemos (Ranunculaceae);Agapova;Bot. Zurn.,1983
4. Cytological and morphological observations in the genus Ranunculus;Andersson;I. Bot. Not.,1958
5. Natural Hybridization and Evolution;Arnold,1997