* [http://volcanoes.usgs.gov/Hazards/What/Lahars/lahars.html Case studies of historical lahars]
* [http://volcanoes.usgs.gov/Hazards/What/Lahars/RuizLahars.html Deadly Lahars from Nevado del Ruiz]
* [http://www.geography-site.co.uk/pages/physical/earth/volcanoes/pyroclastic%20flows.html Lahars and Pyroclastic Flows]
* [http://volcanoes.usgs.gov/About/Highlights/RainierPilot/Pilot_highlight.html Mount Rainier Lahar Warning System] {{Webarchive|url=https://web.archive.org/web/20080119143119/http://volcanoes.usgs.gov/About/Highlights/RainierPilot/Pilot_highlight.html |date=19. januar 2008 }}
{{Commonscat|Lahars}}
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Videnskab Geologi Naturvidenskab