The Group Analitic Society (London)

EFPP (European Federation for Psychoanalytic Psychotherapy in the Public Sector)

EGATIN (European Group Analytic Training Institutions Network)

Grupoanalisis.org (Barcelona)

Institut of Group Analysis Dennmark

International Association of Group Psychotherapy

Institute of Group Analysis Norway

American Group Psychotherapy Association

SPAGESP (Sociedade de Psicoterapias Analíticas Grupais do Estado de São Paulo)

ABPG (Associação Brasileira de Psicoterapias de Grupo)

The British Psychoanalytical Society

International Psychoanalytical Association

International Society of Neuro-Psychoanalysis

CLIMEPSI Editores

Karnac Books

Casa de Alba, Comunidade Terapêutica em Saúde Mental