Worthington, Everett L. and Van Oyen Witvliet, Charlotte and Pietrini, Pietro and Miller, Andrea J. Forgiveness, health, and well-being: a review of evidence for emotional versus decisional forgiveness, dispositional forgivingness, and reduced unforgiveness. Journal of behavioral medicine, 30 (4). pp. 291-302. ISSN 0160-7715 (2007)