Source: https://www.researchgate.net/profile/Sylvie_Lapierre/publication/232435514_Le_bien-etre_psychologique_par_la_gestion_des_buts_personnels_Une_intervention_de_groupe_aupres_des_retraites_Psychological_well-being_through_the_management_of_personal_goals_A_group_intervention_for/links/56ccea3a08aeb52500c09f78/Le-bien-etre-psychologique-par-la-gestion-des-buts-personnels-Une-intervention-de-groupe-aupres-des-retraites-Psychological-well-being-through-the-management-of-personal-goals-A-group-intervention.pdf