Water: international affairs, Federal Office for the Environment (FOEN). ("Switzerland is well known as a rich source of water: 6% of Europe's freshwater reserves are to be found in this country, although it only accounts for 0.4% of the total area of the continent."). Retrieved 26-02-2021
meteoswiss.admin.ch
The Climate of Switzerland, Federal Office of Meteorology and Climatology MeteoSwis. ("Switzerland's climate is heavily influenced by the Alps as well as by the Atlantic Ocean."). Retrieved 26-02-2021