Sicam, E. L. (1999). Chad Borja resumes his musical career. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Sicam, Edmund L. "Chad Borja Resumes His Musical Career." Philippine Daily Inquirer 1999.
Lua MLA (9ú heag.)Sicam, Edmund L. "Chad Borja Resumes His Musical Career." Philippine Daily Inquirer, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.