Template:Krahulcová, Vladimirov, Krahulec & Bräutigam, 2016
- Krahulcová, A., Vladimirov, V., Krahulec, F. & Bräutigam, S. 2016. The agamic complex of Pilosella (Asteraceae) in Bulgaria and SW Romania: variation in ploidy levels and breeding systems. Part 2. Phytologia Balcanica 22(1): 39–62. PDF.