↑Goffinet, B. (2008). "Morphology and Classification of the Bryophyta". Dalam Bernard Goffinet & A. Jonathan Shaw (eds.) (ed.). Bryophyte Biology (Edisi 2nd). Cambridge: Cambridge University Press. hlm.55–138. ISBN9780521872256. ;
↑Goffinet, Bernard (2004). "Systematics of the Bryophyta (Mosses): From molecules to a revised classification". Monographs in Systematic Botany. Molecular Systematics of Bryophytes. 98. Missouri Botanical Garden Press: 205–239. ISBN1-930723-38-5.
Bacaan lanjutan
Shaw, A. Jonathan, 2000. "Phylogeny of the Sphagnopsida Based on Chloroplast and Nuclear DNA Sequences" , The Bryologist103 (2): 277-306.