Sotto, A. (1997). Ka Ipe is an unflagging proponet of the invisible camera. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Sotto, Agustin. "Ka Ipe Is an Unflagging Proponet of the Invisible Camera." Philippine Daily Inquirer 1997.
Lua MLA (9ú heag.)Sotto, Agustin. "Ka Ipe Is an Unflagging Proponet of the Invisible Camera." Philippine Daily Inquirer, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.