SOARE, L. C., M. FERDES, S. STEFANOV, Z. DENKOVA, R. NICOLOVA, P. DENEV, C. BEJAN, and A. PAUNESCU. “Antioxidant Activity, Polyphenols Content and Antimicrobial Activity of Several Native Pteridophytes of Romania”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca, Vol. 40, no. 1, May 2012, pp. 53-57, doi:10.15835/nbha4016648.