Petermann, Sören Socio-Cultural Diversity, MPI for the Study of Religious and Ethnic Diversity, Max Planck Society;
http://www.soziologie.uni-halle.de/publikationen/graureiher.html (Publisher version)
Petermann, S.(2008). Bürgerumfrage Halle 2007 [Community survey Halle 2007] (2008-1).