2 literature references for Robinia caragana L.:

Author: Tzvelev, N.N.
Year: 1987
Title:
Source: In: Flora Partis Europaeae URSS, Vol.6. Leningrad. (Rus)
Author: Greuter,W. et al. (Eds.)
Year: 1989
Title:
Source: Med-Checklist Vol.4 (published)