KAST, Verena; SCHLEGEL, Mario. Re special issue on quality norms and quality management in psychotherapy: Comment on Doris Lier’s reply. Psychotherapie-Wissenschaft, [S. l.], v. 4, n. 2, p. 107–109, 1996. Disponível em: https://psychotherapie-wissenschaft.info/article/view/654. Acesso em: 10 nov. 2026.