241 Books Citing ProCon.org

241 Books Citing ProCon.org – We’ve added another 40 books to the list of published texts citing ProCon.org research. Some of the authors who used ProCon.org in their works include Glenn Beck, Mark Bittman, Newt Gingrich, Stefan Halper, Dick Morris, Condoleezza Rice, Michael Schmoker, Tavis Smiley, and Joseph Stiglitz.