Walter Edward Kittel (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Walter Edward Kittel" in English language version.

refsWebsite
Global rank English rank
24th place
289th place
low place
low place
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7th place

archive.org

  • Holmes, Donald (1981). Air Mail, an Illustrated History, 1793–1981. San Francisco: Ignatius Press. ISBN 0-517-54146-7.

earlyaviators.com

nytimes.com

timesmachine.nytimes.com

webcitation.org