Reference
Reinhard M. Fritsch, Frank R. Blattner, Maria Gurushidze (2010): New Classification of Allium L. subg. Melanocrommyum (WEBB&BERTHEL.) ROUY (Alliaceae) Based on Molecular and Morphological Characters. (With 7 Figures). – Phyton, Annales Rei Botanicae, Horn – 49_2: 145 - 220.