Swiss Federal Statistical Office. Languages and religions - Data, indicators. [2007-10-09]. （原始内容存档于2007-10-30）. The first number refers to the share of languages within total population. The second refers to the Swiss citizens only.
On Schwyzers, Swiss and Helvetians, Federal Department of Home Affairs, bar.admin.ch （页面存档备份，存于互联网档案馆） 互联网档案馆的存檔，存档日期2015-10-16.. Retrieved on 2010-01-26
A solemn declaration of the Tagsatzung互联网档案馆的存檔，存档日期2016-07-14. declared the Federal Constitution adopted on 12 September 1848. A resolution of the Tagsatzung互联网档案馆的存檔，存档日期2016-07-14. of 14 September 1848 specified that the powers of the institutions provided for by the 1815 Federal Treaty would expire at the time of the constitution of the Swiss Federal Council, which took place on 16 November 1848.
vt.edu
music.vt.edu
Alphorn. Virginia Tech Multimedia Music Dictionary. [2012-09-17]. （原始内容存档于2012-09-20）.
A solemn declaration of the Tagsatzung互联网档案馆的存檔，存档日期2016-07-14. declared the Federal Constitution adopted on 12 September 1848. A resolution of the Tagsatzung互联网档案馆的存檔，存档日期2016-07-14. of 14 September 1848 specified that the powers of the institutions provided for by the 1815 Federal Treaty would expire at the time of the constitution of the Swiss Federal Council, which took place on 16 November 1848.
On Schwyzers, Swiss and Helvetians, Federal Department of Home Affairs, bar.admin.ch （页面存档备份，存于互联网档案馆） 互联网档案馆的存檔，存档日期2015-10-16.. Retrieved on 2010-01-26
Swiss Federal Statistical Office. Languages and religions - Data, indicators. [2007-10-09]. （原始内容存档于2007-10-30）. The first number refers to the share of languages within total population. The second refers to the Swiss citizens only.
