1. A Second Checklist of the Lichens of Italy with a Thesaurus of Synonyms. Museo Regionale di Scienze Naturali, Saint-Pierre, Aosta;PL Nimis;Monografie,2003
2. Basidiomycetes;S Onofri,2005
3. Integrazioni alla checklist della flora vascolare italiana: Updating of the checklist of the Italian vascular flora;F Conti;Natura Vicentina,2006
4. Checklist of the lichens and lichenicolous fungi of the Iberian peninsula and Balearic islands;X Llimona;Bocconea,2001
5. Annotated Checklist of the Vascular Plants of Kakamega Forest, Western Province, Kenya;E Fischer;Journal of East African Natural History,2010