CABALLEROS, R. Reflections on Central American Integration in the 1990s. Revista Centroamericana de Administración Pública, [S. l.], n. 22-23, p. 43–51, 1992. Disponível em: https://ojs.icap.ac.cr/index.php/RCAP/article/view/611. Acesso em: 20 may. 2024.