Kobori, O., Yoshie, M., Kudo, K., & Ohtsuki, T. (2011). Traits and cognitions of perfectionism and their relation with coping style, effort, achievement, and performance anxiety in Japanese musicians. Journal of Anxiety Disorders, 25(5), pp. 674-679. doi:10.1016/j.janxdis.2011.03.001

Kobori, Osamu, Michiko Yoshie, Kazutoshi Kudo, and Tatsuyuki Ohtsuki. "Traits and Cognitions of Perfectionism and Their Relation With Coping Style, Effort, Achievement, and Performance Anxiety in Japanese Musicians." Journal of Anxiety Disorders 25, no. 5 (2011): 674-679.

Kobori, Osamu, Michiko Yoshie, Kazutoshi Kudo, and Tatsuyuki Ohtsuki. "Traits and Cognitions of Perfectionism and Their Relation With Coping Style, Effort, Achievement, and Performance Anxiety in Japanese Musicians." Journal of Anxiety Disorders 25.5 (2011): 674-679.