KRUMBOLTZ, John D.; MENEFEE, Michael. The Changed Behavior of Behavior Changers by 1984. Canadian Journal of Counselling and Psychotherapy, [S. l.], v. 6, n. 3, 1972. Disponível em: https://cdm.ucalgary.ca/index.php/rcc/article/view/60872. Acesso em: 3 jan. 2026.