References
CIA -The World Factbook 1999
Microsoft® Encarta® Encyclopedia 2000
Encyclopedia Britannica, © 1999-2000 Britannica.com Inc.
Website “Confederatio Helvetica”, The Federal Authorities of the Swiss Confederation,
http://www.admin.ch/ch/index.en.html
Lia Rumantscha, Chur, 1996, “Rhaeto-Romansh, Facts and Figures”
P. Lang, 1997:”Cultural democracy and Ethnic pluralism”, article “Language Policies and Education in Switzerland” by Richard J. Watts
Work group of the Ministry of the Interior, 1989, “Zustand und Zukunft der viersprachigen Schweiz”
Website of the Council of Europe, Council of Europe’s European Treaties,
http://www.coe.fr/eng/legaltxt/treaties.htm
Website of Perry-Castañeda Library, Map Collection, The University of Texas at Austin
http://www.lib.utexas.edu/Libs/PCL/Map_collection/Map_collection.html
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