A. Balsells, P. Amor?s, N. Fuentes-Pelaez, et A. Mateos, « Needs Analysis for a Parental Guidance Program for Biological Family: Spain’s Current Situation », rcis, vol. 34, p. 21–37, sept. 2011, Consulté le: nov. 06, 2026. Disponible sur: https://www.rcis.ro/journal/article/view/376-needs-analysis-for-a-parental-guidance-program-for