Paap, M. C. S., Hummelen, B., Braeken, J., Arnevik, E. A., Walderhaug, E., Wilberg, T., . . . Pedersen, G. (2020). A multi-center psychometric evaluation of the Severity Indices of Personality Problems 118 (SIPP-118): Do we really need all those facets? Qual Life Res.

Paap, Muirne C. S., Benjamin Hummelen, Johan Braeken, Espen A. Arnevik, Espen Walderhaug, Theresa Wilberg, Han Berghuis, Joost Hutsebaut, and Geir Pedersen. "A Multi-center Psychometric Evaluation of the Severity Indices of Personality Problems 118 (SIPP-118): Do We Really Need All Those Facets?" Qual Life Res 2020.

Paap, Muirne C. S., et al. "A Multi-center Psychometric Evaluation of the Severity Indices of Personality Problems 118 (SIPP-118): Do We Really Need All Those Facets?" Qual Life Res 2020.