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горното течение на Ройс. Reuss, Historisches Lexikon der Schweiz Switzerland River Map, Maps of World Flussverlauf der Reuss, Die Alpen Reuss, Myswitzerland
Според разписание на влаковете от Bahn.de и информация от Google Maps A brief survey of all 11 European long distance paths running across Europe Архив
в Wayback Machine. www.lsd.info LSD International Symposium – Basel, Switzerland 2006 Архив на оригинала от 2008-04-27 в Wayback Machine. www.thegooddrugsguide
Specialist Groups. IUCN, Gland, Switzerland and Cambridge, UK, 50 – 54. Laliberte, A. S., & Ripple, W. J. (2004). Range contractions of North American carnivores
consultation on prioritization of candidate therapeutic agents for use in novel coronavirus 2019 infection, Geneva, Switzerland, 24 January 2020 (Report).