Geokimia isotop: Perbedaan antara revisi

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* {{en}} [http://pubs.usgs.gov/info/seal2/ USGS: Stable Isotopes and Mineral Resource Investigations in the United States]
* {{en}} [http://wwwrcamnl.wr.usgs.gov/isoig/res/funda.html USGS: Fundamentals of Stable Isotope Geochemistry]
* {{en}} [http://www.science.uottawa.ca/~eih/ch1/ch1.htm Environmental Isotopes] {{Webarchive|url=https://web.archive.org/web/20070208232639/http://www.science.uottawa.ca/~eih/ch1/ch1.htm |date=2007-02-08 }}
* {{en}} [http://wwwrcamnl.wr.usgs.gov/isoig/isopubs/itchch2.html Fundamentals of Isotope Geochemistry]