Puno in the first half of the 20th century. Indigenism, social struggles and the cultural work of Carlos Rubina. Letras, Lima, Peru, v. 92, n. 136, p. 223–224, 2021. DOI: 10.30920/letras.92.136.19. Disponível em: https://revistaletras.unmsm.edu.pe/index.php/le/article/view/2283. Acesso em: 13 sep. 2026.