Wagenitz, G., Bergmeier, E., Gregor, T., Meierott, L., Shuka, L., & Tan, K. (2018).

A synopsis of the Centaurea soskae and triniifolia group (Centaurea sect. Acrolophus) in the Prespa area and Northern Pindos

. Phytotaxa, 348(2), 77–89. https://doi.org/10.11646/phytotaxa.348.2.2