MUNTEAN, L. S., SALONTAI, A., TAMAS, M., BOTEZ, C., CERNEA, S., MORAR, G., VAIDA, F., & PARV, M. (1995). Research concerning the biology of Cnicus benedictus L. species. Notulae Botanicae Horti Agrobotanici Cluj-Napoca, 25(1), 109-114. https://doi.org/10.15835/nbha251321