1. Albers, Hartmut. 1994. Glaubensfreiheit und schulische Integration von Ausländerkindern, Deutsches Verwaltungsblatt 1. September, 984–990.
2. Allawi, Ali A. 2009. The crisis of Islamic civilization. New Haven: Yale University Press.
3. Asad, Talal. 2012. Freedom of speech and religious limitation. In Rethinking secularism, Hrsg. Mark Juergensmeyer Craig Calhoun und Jonathan van Antwerpen. New York: Oxford University Press.
4. Bassham, Gregory. 2012. Legislating morality: Scoring the Hart-Devlin debate after fifty years. Ratio Juris 25:117–132.
5. Bowen, John. 2006. Why the French don’t like headscarves. Princeton: Princeton University Press.