Source: https://www.researchgate.net/profile/Achour-Ait-Mohand/publication/279511916_Manuel_d'intervention_aupres_de_l'enfance_traumatisee_A_l'attention_des_enseignants/links/5593d79008ae16f493ef229e/Manuel-dintervention-aupres-de-lenfance-traumatisee-A-lattention-des-enseignants.pdf