1. Khidasheli, I.A. and Papunidze, V.R., Lekarstvennye Rasteniya Lesov Gruzii (Medicinal Plants Growing in Georgian Forests), Batumi: Sovetskaya Adzhariya, 1985.
2. Lekarstvennye rasteniya v nauchnoi i narodnoi meditsine (Medicinal Plants in Scientific and Folk Medicine), 5th ed., Saratov: Saratovskoe knizhnoe izd-vo, 1978, p. 859.
3. Sviridonov, G.M., Poleznye Rasteniya Gornogo Altaya (Beneficial Plants of Gorny Altai), Gorno-Altaiskoe Otd. Altaiskogo Knizh. Izd., 1978, vol. 231.
4. Torre, L.C. and Barritt, B.H., J. Food Sci., 1977, vol. 42, no. 2, pp. 488–490.
5. Dobrot’ko, V.G., Antimikrobnye veshchestva vysshikh rastenii (Antimicrobial Compounds of Higher Plants), Kiev: Naukova Dumka, 1958.