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Jürg Ehrbar. "Interlaken Ost–Bönigen". eingestellte-bahnen.ch (Amateur site) (in German). Zweisimmen, Switzerland: Jürg Ehrbar. Archived from the original on 19 June 2012. Retrieved 26 September 2012.
"Organe/Behörden: Stimmberechtigte" (official site) (in German). Interlaken, Switzerland: Gemeinde Interlaken. 2016. Archived from the original on 15 October 2010. Retrieved 6 October 2016.
"Organe/Behörden: Gemeinderat" (official site) (in German). Interlaken, Switzerland: Gemeinde Interlaken. 2016. Archived from the original on 30 April 2008. Retrieved 6 October 2016.
"Kantonsliste A-Objekte". KGS Inventar (in German). Federal Office of Civil Protection. 2009. Archived from the original on 28 June 2010. Retrieved 25 April 2011.