SALONTAI, Alexandru, Leon Sorin MUNTEAN, and V. CAREAN. 1983. “Germination, Phenology and Thebain Accumulation of Papaver Bracteatum, in Cluj-Napoca, Romania”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca 13 (1):13-19. https://doi.org/10.15835/nbha131167.