St. Helensin purkaus 1980 (Finnish Wikipedia)

Analysis of information sources in references of the Wikipedia article "St. Helensin purkaus 1980" in Finnish language version.

refsWebsite

Global rank Finnish rank

167^th place

364^th place

1web.archive.org

1^st place

1^st place

1,360^th place

6,623^rd place

6^th place

164^th place

archive.org

Harris, Stephen L.: Fire mountains of the west : the Cascade and Mono Lake volcanoes, s. 208–209. Mountain Press Publishing Company, 1988. ISBN 978-0-87842-220-3 Internet archive Viitattu 27.5.2020. (englanniksi)

gpo.gov

Patty Murray: 25th Anniversary of the Mount St. Helens Eruption (PDF) Congressional Record – Senate. 17.5.2005. U.S. Government Printing Office. Viitattu 31.5.2014. (englanniksi)

usgs.gov

vulcan.wr.usgs.gov

Mount St. Helens, Washington, Precursors to the May 18, 1980 Eruption 2010. US Geological Survey. Arkistoitu 6.10.2012. Viitattu 25.2.2017. (englanniksi)

volcanoes.usgs.gov

VHP Photo Glossary: Phreatic eruption USGS. Viitattu 19.6.2014. (englanniksi)

pubs.usgs.gov

Mount St. Helens – From the 1980 Eruption to 2000 United States Geological Survey. Viitattu 31.5.2014. (englanniksi)

web.archive.org

Mount St. Helens, Washington, Precursors to the May 18, 1980 Eruption 2010. US Geological Survey. Arkistoitu 6.10.2012. Viitattu 25.2.2017. (englanniksi)