Hopwood, C. ., Kotov, R. ., Krueger, R. ., Watson, D. ., Widiger, T. ., Althoff, R. ., … Zimmermann, J. . (2018). The time has come for dimensional personality disorder diagnosis. Personality and Mental Health, 12(1), 82-86. https://doi.org/10.1002/pmh.1408

Hopwood, C. ., Krueger, R. ., Watson, D. ., Widiger, T. ., Althoff, R. ., Ansell, E. ., … Zimmermann, J. . (2019). Commentary on "The Challenge of Transforming the Diagnostic System of Personality Disorders". Journal of Personality Disorders, 1-4. https://doi.org/10.1521/pedi_2019_33_00 (Original work published 2019)