1. Galium tauricum;Borisov;Farm. Zh. (Kiev),1967
2. Coumarins of the genus Asperula and Galium;Borisov;Khim. Prir. Soedin.,1974
3. De Rosa, S., Mitova, M., Handjieva, N., Ersaz, T., Calis, I., 2001. Monoterpenoid glucosides from Cruciata taurica. J. Nat. Prod. Lett., submitted.
4. Evolution and eco-geographical differentiation in some South-West Asiatic Rubiaceae;Ehrendorfer,1971
5. Cruciata;Ehrendorfer,1976