Porcalla, D. (2003). Courts Oks Erap trip to US. Philippine Star.
Lua i Stíl Chicago (17ú heag.)Porcalla, Delon. "Courts Oks Erap Trip to US." Philippine Star 2003.
Lua MLA (9ú heag.)Porcalla, Delon. "Courts Oks Erap Trip to US." Philippine Star, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.