2 literature references for Vicia oreophila Zertova:

Author: Allkin,R. et al.
Year: 1986
Title:
Source: Vicieae Database Project,Southampton Univ.Names..inVicieae
Author: Heywood,V.H. & Ball,P.W.
Year: 1968
Title:
Source: Leguminosae.In:Flora Europaea Vol.2.ed.Tutin,T.G.et al.