MADRID ROSSEL, Zoila. Semblanza de mi amiga - compañera Elsa Lily Caballero Zeitum. Costarican Social Work Journal, [S. l.], n. 39, 2022. Disponível em: https://rdev.trabajosocial.or.cr/index.php/revista/article/view/400. Acesso em: 21 apr. 2026.