Naval, A. (2000). Habitat starts Digos project. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Naval, Allan. "Habitat Starts Digos Project." Philippine Daily Inquirer 2000.
Lua MLA (9ú heag.)Naval, Allan. "Habitat Starts Digos Project." Philippine Daily Inquirer, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.