Güthlin, Corina. „Review: Udo Kuckartz, Thorsten Dresing, Stefan Rädiker & Claus Stefer (2008). Qualitative Evaluation“. Forum Qualitative Sozialforschung Forum: Qualitative Social Research, Bd. 12, Nr. 1, November 2010, doi:10.17169/fqs-12.1.1593.