Norman E. Amundson, William A. Borgen, Marvin J. Westood, and Diane E. Pollard (1989). Employment Groups: The Counselling Connection. Canadian Journal of Counselling and Psychotherapy, [S. l.], v. 25, n. 3, 2011. Disponível em: https://jmss.org/index.php/rcc/article/view/59459. Acesso em: 21 oct. 2026.