Paita, A. (2002). Philippine eagle perches on edge of extinction. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Paita, Alex. "Philippine Eagle Perches on Edge of Extinction." Philippine Daily Inquirer 2002.
Lua MLA (9ú heag.)Paita, Alex. "Philippine Eagle Perches on Edge of Extinction." Philippine Daily Inquirer, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.