Frialde, M., & Ferrer, N. (1998). Velasco: Stop the kidnap syndicates. Philippine Star.
Lua i Stíl Chicago (17ú heag.)Frialde, Mike, agus Nick Ferrer. "Velasco: Stop the Kidnap Syndicates." Philippine Star 1998.
Lua MLA (9ú heag.)Frialde, Mike, agus Nick Ferrer. "Velasco: Stop the Kidnap Syndicates." Philippine Star, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.