Esplanada, J. E., & Herrera, C. (1997). Ramos: Gold hunter had criminal record. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Esplanada, Jerry E., agus Christine Herrera. "Ramos: Gold Hunter Had Criminal Record." Philippine Daily Inquirer 1997.
Lua MLA (9ú heag.)Esplanada, Jerry E., agus Christine Herrera. "Ramos: Gold Hunter Had Criminal Record." Philippine Daily Inquirer, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.