Contreras, V. (2000). Ex-RSBS chief ordered arrested / Volt Contreras. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Contreras, Voltaire. "Ex-RSBS Chief Ordered Arrested / Volt Contreras." Philippine Daily Inquirer 2000.
Lua MLA (9ú heag.)Contreras, Voltaire. "Ex-RSBS Chief Ordered Arrested / Volt Contreras." Philippine Daily Inquirer, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.