http://www.uibk.ac.at/alpinerraum/documents/20111103-_-wc-report---final-version-en--sito.pdf
http://www.reuters.com/article/2009/10/22/us-climate-glaciers-hydro-idUSTRE59L05Z2009102
http://www.swissinfo.ch/eng/science_technology/Swiss_Alps_proposed_as_powerhouse_of_Europe.html?cid=327623102
http://www.alpconv.org/fr/organization/conference/XI/Documents/AC11_B8_1_Situation_Report_FIN_annex.pdf
http://www.venezia2012.it/wp-content/uploads/2012/03/WS_14_FP_EULISSE.pdf
http://wwf.panda.org/what_we_do/where_we_work/alps/problems/tourism/
http://assets.wwf.org.uk/downloads/tourism_and_cc_full.pdf
http://www.unep.fr/shared/publications/pdf/DTIx0957xPA-MountainsEN.pdf
http://www.bbc.co.uk/radio4/science/wildeurope_20030721.shtml
