EKIERT, H.; PIEKOSZEWSKA, A.; MUSZYŃSKA, B.; BACZYŃSKA, S. Accumulation of p-cumaric acid and other bioactive phenolic acids in in vitro culture of Ruta graveolens ssp. divaricata (Tenore) Gams. Medicina Internacia Revuo, n. 102, p. 24-31, 30 jun. 2014.