4 literature references for Leptobarbula berica W. P. Schimper, 1876:

Author: Crosby, M. R. and others - REVISED
Year: 1999
Title: REVISED: accepted in a monograph, revision, or descriptive flora since 1963
Source: Checklist Mosses
Author: Ignatov, M. S. & O. M. Afonina (Editors)
Year: 1992
Title: Checklist of mosses of the former USSR
Source: Arctoa
Author: Jaeger
Year: 1872
Source: Ber. Thatigk. St. Gallischen Naturwiss. Ges.
Author: W. P. Schimper
Year: 1876
Source: Syn. Musc. Eur. (ed. 2)