Tupas, J. (2010). Enchanting adventure in Agusan Marsh. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Tupas, Jeffrey. "Enchanting Adventure in Agusan Marsh." Philippine Daily Inquirer 2010.
Lua MLA (9ú heag.)Tupas, Jeffrey. "Enchanting Adventure in Agusan Marsh." Philippine Daily Inquirer, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.