Oliva, E. (2001). UP students win top prize in Asia-Pacific ICT awards. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Oliva, Erwin. "UP Students Win Top Prize in Asia-Pacific ICT Awards." Philippine Daily Inquirer 2001.
Lua MLA (9ú heag.)Oliva, Erwin. "UP Students Win Top Prize in Asia-Pacific ICT Awards." Philippine Daily Inquirer, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.