O. U. V, . Unity and Diversity in Sociology. Transactions of the Sixth World Congress of Sociology. Actes du Sixième Congrès Mondial de Sociologie. Vol. I. Revista Mexicana de Sociología, [S. l.], v. 28, n. 4, p. 939–944, 1966. DOI: 10.22201/iis.01882503p.1966.4.58671. Disponível em: https://www.revistamexicanadesociologia.unam.mx/index.php/rms/article/view/58671. Acesso em: 2 may. 2025.