References

Additional sources and materials

1. Kommersant'. 31.01.2012; 2.02.2012; 15.03.2012.
 2. Bolton J. Romney: The Conservative Who Can Beat Obama (http:www.luxlibertas.com/romney-the-conservative-who-can-beat-obama/).
 3. Gingrich Calls Medicare Voucher Proposal Right Wing Social Engineering (http://www.washingtonpost.com/polities/gingrich-calls-medicare-voucher-proposal-right-wing-social-enginnering/2011/05/15/AFH ho R4G story.html).
 4. Gingrich Immigration Plan Derided as Amnesty in Debate (http://www/bloomberg.com/news/print/2011-11-23/html).
 5. Gingrich Rises to the Fore in U.S. Republican Debate (http://www.thisdaylive.com/articles/gingrtich-rises-to-the-fore-in-us-republican-debate/103487/). 
 6. GOP Rivals go After Romney in New Hampshire Debate (http:www.foxnews.com/politics/2012/01/07/Gop-rivals-go-after-romney-in-new-hampshire-debate/).
 7. Joyner J. Republican Foreign Policy Debate Post-Mortem (http://www.outside the beltway.com/republican-foreign-policy-debate-post-mortem/). 
 8. Lauren V. Mormon Mission: Mitt Romney, Jon Huntsman Challenged by Stereotypes (http://abcnews.go.com/Politics/mormon-mission-mitt-romney-jon-huntsman-challenged-stereotypes/story? id=13930797).
 9. A Look at Key Exchanges in the GOP Debate (http://www/com/cgi-bin/article/cgi?f=n/a/2012/01/07/national/a 205335539/ DTL & type = printable).
 10. Paul R. End the Income Tax - Pass the Liberty Amendment (http://www.home.gov/paul/congrec/or 013003 c.htm).
 11. Primaries 2012 (http://edition.cnn.com/election/2012/primaries/dates/20120310)/
 12. Santorum Sees Major Jump in Income after Leaving Senate (http://www.washingtonpost.com/politics/santorum-sees-major-jump-in-income-after-leaving-senat/2012/01/05_g_IOA_af_Wye_P-story.Html).
 13. Santorum R. Islamic-facsist vs. Islam Itself. 7.09.2006 (http://www.postgarette.com/pg/06202/707588-177/stm.Retriezved 2012-01-01).
 14. Sarah Palin: Rick Santorum Has Been 'Consistent' (http://www.huffingtonpost.com/2011/12/02/sarah-palin-rick-santorum-n-1112609Q html? ref=politics).