Alonso M, Jiménez, JA and Cano, MJ. 2019. Taxonomic Revision of Chionoloma (Pottiaceae, Bryophyta), Annals of the Missouri Botanical Garden 104(4): 563-632
Blockeel, T.L. 2013. A preliminary review of the genus Oxystegus in Britain and Ireland. Field Bryology 110: 5-11
Following a detailed study of Oxystegus in Europe, Tom Blockeel illuminates the current taxonomic views for British bryologists.
