Gutierrez-Zotes, J. A., Cortes, M. J., Valero, J., Pena, J., & Labad, A. (2005). Psychometric properties of the abbreviated Spanish version of TCI-R (TCI-140) and its relationship with the Psychopathological Personality Scales (MMPI-2 PSY-5) in patients. Actas Espanolas de Psiquiatria, 33(4), 231–237.