Balana, C. D. (1994). Abu Sayyaf terrorism alarms US State Dep't. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Balana, Cynthia D. "Abu Sayyaf Terrorism Alarms US State Dep't." Philippine Daily Inquirer 1994.
Lua MLA (9ú heag.)Balana, Cynthia D. "Abu Sayyaf Terrorism Alarms US State Dep't." Philippine Daily Inquirer, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.