Continental Celtic List - "[f]orum for the discussion of Continental Celtic languages and cultures ... Continental Celtic cultures include Lepontic, Gaulish, Celtiberian, and Galatian." - http://groups.yahoo.com/group/continentalceltic/
Gaulish Language - Some basic information, including grammatical, on the Gaulish language. The page is an article of the online Encyclopædia Orbis Latini. - http://www.orbilat.com/Encyclopaedia/G/Gaulish_language.html