BAYES, Ramón. Control de natalidad y mongolismo. Papers. Revista de Sociologia, [S. l.], v. 2, p. 117–125, 1974. DOI: 10.5565/rev/papers/v2n0.863. Disponível em: https://papers.uab.cat/article/view/v2-bayes. Acesso em: 4 may. 2025.