López Delgado, Ana (25 February 2013). "Guatemala lucha contra la impunidad" [Guatemala Struggles Against Impunity] (PDF). Hemisferio Zero (in Spanish). Retrieved 7 January 2019 – via Center for Justice and Accountability.
Pulido, Carolina (21 September 2018). "Llegó la hora de sacar la voz" [The Time Has Come to Get the Word Out]. Paula (in Spanish). Retrieved 7 January 2020.