Swiss records, Federal Office of Meteorology and Climatology MeteoSwiss, "Dryest location: Stalden-Ackersand (VS); 700 m asl; 545 mm"
bevoelkerungsschutz.admin.ch
"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.
"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.