2 literature references for Thamnobryum assimile Sérgio, 1981:

Author: Crosby, M. R. and others - USED
Year: 1999
Title: USED in a checklist or nondescriptive flora, citing collections, since 1963
Source: Checklist Mosses
Author: Crome
Year: 1805
Title:
Source: Samml. Deut. Laubm.