ENGEBRIGTSEN, Gerd Kramm; HEAP, Ken. Short term groupwork in the treatment of chronic sorrow: A Norwegian experience. Groupwork, [S. l.], v. 1, n. 3, p. 197–214, DOI: 10.1921/gpwk.v1i3.1375. Disponível em: https://journals.whitingbirch.net/index.php/GPWK/article/view/1375. Acesso em: 25 mar. 2026.