Bibliography

https://www.terragalleria.com/parks/np-image.mora25062.html.

http://news.nationalgeographic.com/news/2003/09/0924_030925_mtrainiereruption.html

http://www.nps.gov/mora/index.html

http://vulcan.wr.usgs.gov/Glossary/StratoVolcano/description_composite_volcano.html

http://vulcan.wr.usgs.gov/Volcanoes/Cascades/ImageMaps/CascadeRange/cascade_range.html