O. U. V, . Ceinwen H. Thomas. The Welsh Language. Offprint from the Journal of the Faculty of Arts. Vol. III No. 2, 1966. Revista Mexicana de Sociologí­a, [S. l.], v. 28, n. 4, p. 960–964, 1966. DOI: 10.22201/iis.01882503p.1966.4.58679. Disponível em: http://132.248.234.93/index.php/rms/article/view/58679. Acesso em: 25 feb. 2025.