Nikolić, D., Šinžar-Sekulić, J., Ranđelović, V. & Lakušić, D. (2015)

Morphological variation of Jovibarba heuffelii (Crassulaceae) in the central Balkan Peninsula—The impact of geological, orographical and bioclimatic factors on the differentiation of populations

. Phytotaxa 203 (3): 213–230. https://doi.org/10.11646/phytotaxa.203.3.1