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Crego, C. ., & Widiger, T. . (2022). Core traits of psychopathy. Personality Disorders. https://doi.org/10.1037/per0000550 (Original work published 2022)

Crego, C. ., , & Widiger, T. . (2020). Obtaining and losing the bipolarity of the five-factor model through factor analysis. Personality Disorders, 11(2), 119-130. https://doi.org/10.1037/per0000378

Widiger, T. ., & Crego, C. . (2019). The Five Factor Model of personality structure: an update. World Psychiatry : Official Journal of the World Psychiatric Association (WPA), 18(3), 271-272. https://doi.org/10.1002/wps.20658

Crego, C. ., & Widiger, T. . (2020). The convergent, discriminant, and structural relationship of the DAPP-BQ and SNAP with the ICD-11, DSM-5, and FFM trait models. Psychological Assessment, 32(1), 18-28. https://doi.org/10.1037/pas0000757

Widiger, T. ., & Crego, C. . (2019). The bipolarity of normal and abnormal personality structure: Implications for assessment. Psychological Assessment, 31(4), 420-431. https://doi.org/10.1037/pas0000546

, Crego, C. ., & Widiger, T. . (2018). Informant assessment: The Informant Five-Factor Narcissism Inventory. Psychological Assessment, 30(1), 31-42. https://doi.org/10.1037/pas0000487

Crego, C. ., , & Widiger, T. . (2018). FFMPD scales: Comparisons with the FFM, PID-5, and CAT-PD-SF. Psychological Assessment, 30(1), 62-73. https://doi.org/10.1037/pas0000495

Widiger, T. ., Crego, C. ., Rojas, S. ., & . (2018). Basic personality model. Current Opinion in Psychology, 21, 18-22. https://doi.org/10.1016/j.copsyc.2017.09.007

Crego, C. ., & Widiger, T. . (2017). The Conceptualization and Assessment of Schizotypal Traits: A Comparison of the FFSI and PID-5. Journal of Personality Disorders, 31(5), 606-623. https://doi.org/10.1521/pedi_2016_30_270