Bautista, M. E. (1999). Mon Isberto: Your hot cup of (morning) coffee. Philippine Star.
Lua i Stíl Chicago (17ú heag.)Bautista, Mario E. "Mon Isberto: Your Hot Cup of (morning) Coffee." Philippine Star 1999.
Lua MLA (9ú heag.)Bautista, Mario E. "Mon Isberto: Your Hot Cup of (morning) Coffee." Philippine Star, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.