550 Books Citing ProCon.org
8/19/2016 - ProCon.org has been cited by authors such as Glenn Beck, Tavis Smiley, Mark Bittman, Newt Gingrich, Condoleezza Rice, and Joseph Stiglitz. See the 48 books that have referenced our research in 2016 so far.
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Last updated on 7/20/2016 11:33:56 AM PST