Hilario, E. M. (1997). Backdoor no more. Manila Chronicle.
Lua i Stíl Chicago (17ú heag.)Hilario, Ernesto M. "Backdoor No More." Manila Chronicle 1997.
Lua MLA (9ú heag.)Hilario, Ernesto M. "Backdoor No More." Manila Chronicle, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.