2 literature references for Pleuridium papillosum Magill, 1981 [1982]:

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: Lindberg ex Dozy & Molkenboer
Year: 1865
Title:
Source: Bryol. Jav.