Silverio, I. A. R. (2014). Culture of impunity: Notes on the Ampatuan massacre (first of two parts). Philippine Graphic.
Chicago-viite (17. p.)Silverio, Ina Alleco R. "Culture of Impunity: Notes on the Ampatuan Massacre (first of Two Parts)." Philippine Graphic 2014.
MLA-viite (9. p.)Silverio, Ina Alleco R. "Culture of Impunity: Notes on the Ampatuan Massacre (first of Two Parts)." Philippine Graphic, 2014.
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