Güthlin, C. “Review: Udo Kuckartz, Thorsten Dresing, Stefan Rädiker &Amp; Claus Stefer (2008). Qualitative Evaluation”. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research, vol. 12, no. 1, Nov. 2010, doi:10.17169/fqs-12.1.1593.