Malvestitti, M. “The Mapuzungun Language in Puelmapu Between 1885 and 1945. Scholarly Territories and Social Territories”. Boletín De Filología, vol. 55, no. 1, June 2020, pp. pp. 51-81, https://pedagogiaderecho.uchile.cl/index.php/BDF/article/view/57727.