“Public Improvement Associations and the Police Code of 1931 in Barranquilla: Regulatory Organs and Bodies of Healthiness and Hygiene in the City During the First Half of the 20th Century”. Memoria Y Sociedad, vol. 16, no. 33, Apr. 2014, pp. 225-41, https://revistas.javeriana.edu.co/index.php/memoysociedad/article/view/8323.