Teehankee, R. J. (2000). Benjamin Urquico. IN F-File. [column]. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Teehankee, Raul J. "Benjamin Urquico. IN F-File. [column]." Philippine Daily Inquirer 2000.
Lua MLA (9ú heag.)Teehankee, Raul J. "Benjamin Urquico. IN F-File. [column]." Philippine Daily Inquirer, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.