ABELS, S. L.; ABELS, P.; BIEHL, P.; BIEHL, L. In Memory of Peter Biehl. Reflections: Narratives of Professional Helping, [S. l.], v. 8, n. 2, p. 77–82, 2014. Disponível em: https://reflectionsnarrativesofprofessionalhelping.org/index.php/Reflections/article/view/911. Acesso em: 8 may. 2024.