CLAUSEN, Kendall; DENHARTOG, Jalen; SNOW, Tobias; TOUSSAINT, Loren. Secular and spiritual gratitude writing exercises benefit gratitude, stress, positive mood, and spirituality. Forum Pedagogiczne, [S. l.], v. 14, n. 1, p. 75–83, 2024. DOI: 10.21697/fp.2024.1.6. Disponível em: https://czasopisma.uksw.edu.pl/index.php/fp/article/view/12427. Acesso em: 5 grudz. 2025.