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Alberto Lati (29 June 2015). "De Pisco y Chalacas". El País (in Spanish). Ediciones El País, S.L. Archived from the original on 8 October 2016. Retrieved 18 July 2015.
Roberto Castro (11 October 2011). "El Huevo o La Gallina". Dechalaca.com (in Spanish). Archived from the original on 8 October 2016. Retrieved 19 July 2015.
Roberto Castro (11 October 2011). "El Huevo o La Gallina". Dechalaca.com (in Spanish). Archived from the original on 8 October 2016. Retrieved 19 July 2015.
Roberto Castro (11 October 2011). "El Huevo o La Gallina". Dechalaca.com (in Spanish). Archived from the original on 8 October 2016. Retrieved 19 July 2015.
Danilo Díaz (29 November 2006). "¿Quién inventó la chilena?". El Mercurio (in Spanish). El Mercurio S.A.P. Archived from the original on 8 October 2016. Retrieved 19 July 2015.
AFP (2 December 2006). "¿Chilena o chalaca?". El Universo. Grupo El Universo. Archived from the original on 8 October 2016. Retrieved 21 November 2015.
Martín Tabeira (7 September 2007). "South American Championship 1920". Rec.Sport.Soccer Statistics Foundation (RSSSF). Archived from the original on 8 October 2016. Retrieved 19 July 2015.
Martín Tabeira (10 August 2007). "South American Championship 1917". Rec.Sport.Soccer Statistics Foundation (RSSSF). Archived from the original on 8 October 2016. Retrieved 19 July 2015.
Martín Tabeira (4 January 2013). "South American Championship 1919". Rec.Sport.Soccer Statistics Foundation (RSSSF). Archived from the original on 8 October 2016. Retrieved 19 July 2015.