Güthlin, Corina. 2010. “Review: Udo Kuckartz, Thorsten Dresing, Stefan Rädiker &Amp; Claus Stefer (2008). Qualitative Evaluation”. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research 12 (1). https://doi.org/10.17169/fqs-12.1.1593.