Friulian
Amis De Lenghe Furlane - Friends of the Friulan La, Friulan Dictionary, Interdepartmental Research Centre on the Language
Account of the Romansh Language
By Joseph Planta. A description of the language and its dialects, in a 1775 letter. In plain text (two versions) or as a zip file, from Project Gutenberg.
Institute of the Dicziunari rumantsch grischun
This Institute, based in Chur (Swiss canton of Graubünden/Grisons), publishes the standard dictionary of the Romansh language.
Romansh - Bainvegni
Information about the Romansh language, including an introductory teaching grammar (still in development). The site is intended as a central website for all English-language information concerning the language.