Kendler, K. S., Aggen, S. H., Czajkowski, N., Røysamb, E., Tambs, K., Torgersen, S., . . . Reichborn-Kjennerud, T. (2008). The Structure of Genetic and Environmental Risk Factors for DSM-IV Personality Disorders: A Multivariate Twin Study.

Kendler, Kenneth S., Steven H. Aggen, Nikolai Czajkowski, Espen Røysamb, Kristian Tambs, Svenn Torgersen, Michael C. Neale, and Ted Reichborn-Kjennerud. The Structure of Genetic and Environmental Risk Factors for DSM-IV Personality Disorders: A Multivariate Twin Study. 2008.

Kendler, Kenneth S., et al. The Structure of Genetic and Environmental Risk Factors for DSM-IV Personality Disorders: A Multivariate Twin Study. 2008.