Harper, B. L. (1999). Why ruin perfectly good ruins?. IN Sense and sensibility [column]. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Harper, Bambi Lammoglia. "Why Ruin Perfectly Good Ruins?. IN Sense and Sensibility [column]." Philippine Daily Inquirer 1999.
Lua MLA (9ú heag.)Harper, Bambi Lammoglia. "Why Ruin Perfectly Good Ruins?. IN Sense and Sensibility [column]." Philippine Daily Inquirer, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.