English as catalyst - Communication beyond linguistic borders, by U. Dürrmüller. www.revue.ch/Englisch/3-99/forum/for2/for2.htm
Ethnologue: Switzerland - Languages spoken in Switzerland: country listing in the Ethnologue database: Languages of the World www.sil.org/ethnologue/countries/Swit.html
Mother tongue in Switzerland - First languages of the Swiss Population: Percentages of the 'National Languages' German, French, Italian, and Romansh according to the 1990 Census. www.admin.ch/ch/e/lang.html
Languages in Switzerland - Language distribution and language relations in Switzerland, by the Swiss Embassy in the US. www.eda.admin.ch/washington_emb/e/home/culedu/cultur/langua.html
