Rygaard, N. P. (2006). Severe attachment disorder in childhood: A guide to practical therapy. Viena: Springer Wien New York. 213 p. PSICO [Internet]. 2006 Mar. 19 [cited 2026 Sep. 18];24(1):141-2. Available from: https://revistas.pucp.edu.pe/index.php/psicologia/article/view/782