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- jstage.jst.go.jp browse/jgg1949/list/-char/en
- gbv.de dms/goettingen/505243261.pdf
- http://phy6.org earthmag/milchron.htm
- eoas.ubc.ca ~mjelline/453website/eosc453/E_prints…
- lib.ugent.be en/catalog/rug01:001461401
- britannica.com science/volcanismVolcanism, any of various processes and phenomena associated with the surficial discharge of molten rock, pyroclastic fragments, or hot water and steam...Bulunamadı: geomagnetism, allegory
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