Gentianella bulgarica subsp. bulgarica SynonymySource: Marhold, K. (2011+): Gentianaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Gentianella bulgarica (Velen.) Holub subsp. bulgaricaContentDistribution Bibliography Distribution Bu Euro+Med: Bulgaria nativeA,B Bibliography A. Andreev, N. , Ančev, M. , Kožuharov, S. I. , Markova, M. , Peev, D. & Petrova, A. 1992: Opredelitel na visšite rastenija v Bălgarija. – Sofija: Nauka i izkustvo B. Jordanov, D. 1982: Flora na Narodna Republika Bălgarija 8. – Sofija