Javellana, J. L. (2002). GSIS purchase of Luna continues to draw flak. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Javellana, Juliet Labog. "GSIS Purchase of Luna Continues to Draw Flak." Philippine Daily Inquirer 2002.
Lua MLA (9ú heag.)Javellana, Juliet Labog. "GSIS Purchase of Luna Continues to Draw Flak." Philippine Daily Inquirer, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.