Last updated on: 2/5/2014 | Author: ProCon.org

270 Books Citing ProCon.org

270 Books Citing ProCon.org – 68 books in 2013 referenced our research. Our websites on gay marriage, immigration, medical marijuana, and prostitution garnered the most citations. Notable authors who have referenced ProCon.org in their books include: Glenn Beck, Mark Bittman, Newt Gingrich, Stefan Halper, Dick Morris, Condoleezza Rice, Michael Schmoker, Tavis Smiley, and Joseph Stiglitz.