Caldez, E. (2002). Unique gift-giving tradition of Ibanags. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Caldez, Estanislao. "Unique Gift-giving Tradition of Ibanags." Philippine Daily Inquirer 2002.
Lua MLA (9ú heag.)Caldez, Estanislao. "Unique Gift-giving Tradition of Ibanags." Philippine Daily Inquirer, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.