Relations of "self-oriented perfectionism" to depression and hopelessness. 論文 Shigeo Sakurai・Yoshiko Ohtani ·1997-01-01 ·『The Japanese journal of psychology』 68(3) pp. 179-186 doi:10.4992/jjpsy.68.179
Relationship of perfectionism to depression and hopelessness in college students. 論文 Yoshiko Ohtani・Shigeo Sakurai ·1995-01-01 ·『The Japanese journal of psychology』 66(1) pp. 41-47 doi:10.4992/jjpsy.66.41