Esplanada, J. E. (1999). Napocor in deeper mess. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Esplanada, Jerry E. "Napocor in Deeper Mess." Philippine Daily Inquirer 1999.
Lua MLA (9ú heag.)Esplanada, Jerry E. "Napocor in Deeper Mess." Philippine Daily Inquirer, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.