Mejía, Diana Carolina (2010-10-13), Sergio Esteban Vélez recibe el Simón Bolívar [Sergio Esteban Vélez won the Simon Bolivar’s Award] (in Spanish), El Mundo, retrieved 2013-08-28
Mejía, Diana Carolina (20 Sep 2010), Sergio Vélez gana premio de periodismo [Sergio Vélez wins Journalism Award] (in Spanish), El Mundo, retrieved 28 August 2013