Janjić, Nikola. “Sistematika Poljskog Bresta ( Ulmus Minor Mill. Sensu Latissimo) U Bosni I Hercegovini”. Radovi Šumarskog fakulteta Univerziteta u Sarajevu 29, no. 3-4 (December 1, 1981): 1–110. Accessed July 3, 2024. https://radovi.sfsa.unsa.ba/ojs/index.php/rsf/article/view/547.