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2. Johnson NL. Blunt Amendment: Protections for Religion, Conscience, Long Established. 5 Oct 2012. Available from: http://www.courant.com/opinion/hc-op-johnson-supporting-blunt-amendment-1007-20121005-story.html. Cited 21 Feb 2017.
3. Attitude strength: Antecedents and consequences;RE Petty,1995
4. Hollywood censored: Morality codes, Catholics, and the movies;GD Black,1994
5. Legal homicide: Death as punishment in America, 1864–1982;WJ Bowers,1984