Caldez, E. (2001). New singers keep alive Ibanag epic carol. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Caldez, Estanislao. "New Singers Keep Alive Ibanag Epic Carol." Philippine Daily Inquirer 2001.
Lua MLA (9ú heag.)Caldez, Estanislao. "New Singers Keep Alive Ibanag Epic Carol." Philippine Daily Inquirer, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.