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Lua i Stíl Chicago (17ú heag.)Cu-Unjieng, Philip. "Joey, Bernie & John Concepcion: 3 Brothers, 3 Styles." Philippine Star 2000.
Lua MLA (9ú heag.)Cu-Unjieng, Philip. "Joey, Bernie & John Concepcion: 3 Brothers, 3 Styles." Philippine Star, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.