WEST, Lloyd W.; MAHON, Bruce R.; MILES, Fred A. A Hedgehog Evaluation of Two Group Leadership Workshops. Canadian Journal of Counselling and Psychotherapy, [S. l.], v. 10, n. 4, 2012. Disponível em: https://cjc-rcc.ucalgary.ca/article/view/60064. Acesso em: 5 dec. 2025.