"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.
meteoswiss.admin.ch
"Norm Values Tables, 1981-2010" (in German, French, and Italian). Federal Office of Meteorology and Climatology - MeteoSwiss. Archived from the original on 14 May 2013. Retrieved 22 January 2013., the Huttwil weather station elevation is 630 meters above sea level.
Holenstein, A. (2004): Der Bauernkrieg von 1653. Ursachen, Verlauf und Folgen einer gescheiterten Revolution; pp. 39 – 49 in: Römer, J. (ed.): Bauern, Untertanen und "Rebellen", Orell Füssli Verlag, Zürich, 2004. ISBN3-280-06020-6. An earlier, abridged version appeared under the same titleArchived 2008-04-09 at the Wayback Machine in Berner Zeitschrift für Geschichte und Heimatkunde, no. 66, pp. 1 – 43; 2004. (In German.)
web.archive.org
Holenstein, A. (2004): Der Bauernkrieg von 1653. Ursachen, Verlauf und Folgen einer gescheiterten Revolution; pp. 39 – 49 in: Römer, J. (ed.): Bauern, Untertanen und "Rebellen", Orell Füssli Verlag, Zürich, 2004. ISBN3-280-06020-6. An earlier, abridged version appeared under the same titleArchived 2008-04-09 at the Wayback Machine in Berner Zeitschrift für Geschichte und Heimatkunde, no. 66, pp. 1 – 43; 2004. (In German.)
"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.
"Norm Values Tables, 1981-2010" (in German, French, and Italian). Federal Office of Meteorology and Climatology - MeteoSwiss. Archived from the original on 14 May 2013. Retrieved 22 January 2013., the Huttwil weather station elevation is 630 meters above sea level.