Doyo, M. C. P. (2003). Remembering Ka Bert. IN Human face [column]. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Doyo, Ma. Ceres P. "Remembering Ka Bert. IN Human Face [column]." Philippine Daily Inquirer 2003.
Lua MLA (9ú heag.)Doyo, Ma. Ceres P. "Remembering Ka Bert. IN Human Face [column]." Philippine Daily Inquirer, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.