1. Avalanche Facts, Avalanche Information, Avalanche Videos, Avalanche Photos—National Geographichttp://environment.nationalgeographic.com/environment/natural-disasters/avalanche-profile/
2. Long-Term Statisticshttp://www.slf.ch/praevention/lawinenunfaelle/lawinenstatistik/index_EN
3. The impact of avalanche rescue devices on survival
4. Drones can Save Lives in Search and Rescue Mission after Avalanchehttp://www.aerialtronics.com/2015/03/drones-can-save-lives-in-search-and-rescue-mission-after-avalanche/
5. European Satellite Navigation Competitionhttp://www.esnc.info/index.php?anzeige=switzerland10.html