C. Vivallos Espinoza and A. Brito Peña, “Popular sectors in view of the modernising process of the Gran Concepción (Chile 1880-1940) Perspectives of analysis”, Rev. Humanid. (Santiago. En línea), no. 17-18, pp. 51–66, Nov. 2010, Accessed: Feb. 10, 2026. [Online]. Available: https://revistahumanidades.unab.cl/index.php/revista-de-humanidades/article/view/373