1. Alfred, Charlotte. “Mexico Is Looking for 43 Missing Students: What Has Been Found Is Truly Terrifying.” Huffington Post, October30, 2014. https://www.huffingtonpost.com/2014/10/30/mexico-missing-students_n_6069706.html.
2. Altamirano, Claudia. “Lo que el sismo reveló.” Nexos, September1, 2015. http://www.nexos.com.mx/?p=26145.