Dakskobler, Igor, et al. “Southeastern-Alpine Endemic Leontodon Hispidus Subsp. Brumatii (Cichoriaceae) in the Sava Valley (central Slovenia)”. Acta Botanica Croatica, vol. 71, no. 1, Mar. 2012, https://ojs3.abc.botanic.hr/index.php/abc/article/view/457.