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Martínez, Antonio (7 August 2015). ""Los 33"". Wikén magazine (El Mercurio) (in Spanish). Archived from the original on 4 November 2018. Retrieved 23 July 2017.
Martínez, Antonio (7 August 2015). ""Los 33"". Wikén magazine (El Mercurio) (in Spanish). Archived from the original on 4 November 2018. Retrieved 23 July 2017.