http://www.rawstory.com/rs/2011/10/18/romney-to-gingrich-the-individual-mandate-was-your-idea/
http://www.forbes.com/sites/aroy/2011/10/20/how-a-conservative-think-tank-invented-the-individual-mandate/
http://spectator.org/archives/2011/12/21/heritage-and-the-individual-ma
http://www.forbes.com/sites/aroy/2012/02/07/the-tortuous-conservative-history-of-the-individual-mandate/
http://www.forbes.com/sites/aroy/2011/12/28/gingrich-now-says-he-was-wrong-to-support-individual-mandate/