Ubac, M. L. (2001). Erap, Payumo face charges for SBMA deal. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Ubac, Michael Lim. "Erap, Payumo Face Charges for SBMA Deal." Philippine Daily Inquirer 2001.
Lua MLA (9ú heag.)Ubac, Michael Lim. "Erap, Payumo Face Charges for SBMA Deal." Philippine Daily Inquirer, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.