Mananghaya, J. (2007). Sayyaf splinters into small groups. Philippine Star.
Lua i Stíl Chicago (17ú heag.)Mananghaya, James. "Sayyaf Splinters into Small Groups." Philippine Star 2007.
Lua MLA (9ú heag.)Mananghaya, James. "Sayyaf Splinters into Small Groups." Philippine Star, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.