Parker, William Belmont (1920). Chileans of To-day (Public domain ed.). G. P. Putnam's sons. pp. 455–.
books.google.com
Peña Muñoz, Manuel (1982). Historia de la literatura infantil chilena [History of Chilean Children's Literature] (in Spanish). Santiago: Andrés Bello. p. 42. Retrieved 3 October 2017 – via Google Books.