Chesterton, Bridget María. «Beyond Contraceptives: Family Planning, Anti-Abortionism, and Sexual Education in Paraguay, 1966-1977». Anuario de Historia de América Latina 59 (enero 30, 2023): 132–155. Accedido julio 19, 2024. https://journals.ub.uni-koeln.de/index.php/jbla/article/view/1791.