Specificity of the Best Possible Self intervention for increasing optimism: Comparison with a gratitude intervention. Terapia Psicológica, [S. l.], v. 31, n. 1, p. 93–100, 2016. Disponível em: https://www.teps.cl/index.php/teps/article/view/89. Acesso em: 12 nov. 2026.