SCHUBERT WALKER, L.; BUSBY, K.; WALKER, J. L. The Differential Effects of Progressive Relaxation and Imagery on Anxiety. Canadian Journal of Counselling and Psychotherapy, [S. l.], v. 21, n. 4, 2011. Disponível em: https://cjc-rcc.ucalgary.ca/article/view/59679. Acesso em: 20 apr. 2024.