Richard Popkin (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Richard Popkin" in English language version.

refsWebsite

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1news.google.com

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1books.google.com

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books.google.com

Aaronovitch, David (2010). "Descartes to Doppelgängers". Voodoo Histories: The Role of the Conspiracy Theory in Shaping Modern History. Riverhead Books. ISBN 9781101185216. Retrieved July 31, 2017.

news.google.com

Staff writer (Jul. 18, 1966). "Oswald Was Not Alone." The Age (Melbourne). p. 4. Accessed Aug. 18, 2014.

nytimes.com

Wolfgang Saxon (19 April 2005). "Richard Popkin, Historian of Philosophy and Skepticism, Dies at 81". The New York Times. p. C 17. Retrieved 16 February 2021.