The Emotions Sumanai, Gratitude, and Indebtedness, and Their Relations to Interpersonal Orientation and Psychological Well-Being Among Japanese University Students
International Perspectives in Psychology (2015) - Comment
doi: 10.1037/ipp0000037  issn: 2157-3891  issn: 2157-3883 

Naoko Washizu, Takashi Naito