Pippa Norris and Ronald Inglehart, “Islamic Culture and Democracy: Testing the ‘Clash of Civilizations’ Thesis,” Comparative Sociology, Volume 1 (2002), issue 3-4. http://www.jonathanmpowell.com/uploads/2/9/9/2/2992308/norris_and_inglehart_islamic_culture_and_democratization.pdf Putnam, Robert D. […]