1. Sprecher, E., Beitrage zur Frage der Biogenese sekundärer Pflanzenstoffe der Weinraute (Ruta graveolens), Planta, 1956, vol. 47, pp. 323–358.
2. Novák, I., Buzás, G., Minker, E., Koltai, M., and Szendrei, K., Untersuchung der Wirkstoffe der Ruta graveolens, Planta Medica, 1965, vol. 13, pp. 226–233.
3. Reinhard, E., Corduan, G., and Volk, O.H., Über Gewebekulturen von Ruta graveolens, Planta Medica, 1968, vol. 8, pp. 16–18.
4. Kuzovkina, I.N., Kuznetsova, G.A., and Smirnov, A.M., Coumarin Synthesis in Root Culture of Ruta graveolens L., Herba Hungarica, 1971, vol. 10, pp. 39–42.
5. Kuzovkina, I.N. and Smirnov, A.M., Growth of Ruta graveolens Root Tissue Culture and Accumulation of Secondary Metabolites, Kul’tura kletok rastenii (Plant Cell Culture), Butenko, R.G., Ed., Kiev: Naukova Dumka, 1978, pp. 181–187.