Cádiz Villaroel, F. F. “Colonialism and Chileanization Through Requests and Petitions in the Department of Villarrica-Pitrufquen, 1915-1920”. Anuario De Historia Regional Y De Las Fronteras, vol. 26, no. 1, Dec. 2020, pp. 41-70, doi:10.18273/revanu.v26n1-2021002.