Tan, K., L. Shuka, S. Siljak-Yakovlev, S. Malo, and F. Pustahija. “The Genus Gymnospermium (Berberidaceae) in the Balkans”. Phytotaxa 25, no. 1 (June 28, 2011): 1–17. Accessed March 14, 2025. https://phytotaxa.mapress.com/pt/article/view/phytotaxa.25.1.1.