1. Taxonomic notes on Weissia subgenus Astomum, including Weissia wilsonii D.A.Callaghan, a new species from Europe;Journal of Bryology;2019-03-21
2. Bibliography;The Moss Flora of Britain and Ireland;2004-09-23
3. Glossary;The Moss Flora of Britain and Ireland;2004-09-23
4. English names for British and Irish mosses;The Moss Flora of Britain and Ireland;2004-09-23
5. British and Irish vice-counties;The Moss Flora of Britain and Ireland;2004-09-23