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- Geological Survey (U.S.)14
- Geological Survey (U.S.), issuing body13
- Geological Survey of Canada13
- United States. Congress. House13
- United States. Geological Survey12
- Gibbard, Philip L. (Philip Leonard), 1949-9
- Geological Society of London8
- Aber, James S.6
- John, Brian Stephen6
- Shimamura, K. (Kazuharu)6
- Ehlers, Jürgen, 1948-5
- Goldthwait, Richard Parker, 1911-5
- Lebel, D. (Daniel), 1961-5
- Sugden, David E.5
- Croot, David G.4
- Evans, David J. A.4
- Hambrey, M. J.4
- Hughes, Philip D.4
- International Quaternary Research Commission on Formation and Properties of Glacial Deposits Field Conference (1993 : University of Regina)4
- Norges geologiske undersøkelse4