Roth, Isabel, Barbara Cludius, Sarah J. Egan, and Karina Limburg. “Evaluation of the Factor Structure and Psychometric Properties of the German Version of the Clinical Perfectionism Questionnaire: The CPQ-D”. Clinical Psychology in Europe 3, no. 2 (June 18, 2021): 1-16. Accessed January 20, 2022. https://cpe.psychopen.eu/index.php/cpe/article/view/3623.