ERDELYI, St. “The Comparative Morphological Study over Some Species of Onobrychis Adans Genus”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca 4, no. 2 (August 5, 1969): 81-84. Accessed August 5, 2021. https://www.notulaebotanicae.ro/index.php/nbha/article/view/37.