Kobori, O., & Tanno, Y. (2005). Self-Oriented Perfectionism and its Relationship to Positive and Negative Affect: The Mediation of Positive and Negative Perfectionism Cognitions. Cognitive Therapy and Research, 29(5), pp. 555-567. doi:10.1007/s10608-005-2835-4

Kobori, Osamu, and Yoshihiko Tanno. "Self-Oriented Perfectionism and Its Relationship to Positive and Negative Affect: The Mediation of Positive and Negative Perfectionism Cognitions." Cognitive Therapy and Research 29, no. 5 (2005): 555-567.

Kobori, Osamu, and Yoshihiko Tanno. "Self-Oriented Perfectionism and Its Relationship to Positive and Negative Affect: The Mediation of Positive and Negative Perfectionism Cognitions." Cognitive Therapy and Research 29.5 (2005): 555-567.