San Juan, T. S. (1998). Lor Calma designs one-of-its kind sculpture in the world. Philippine Daily Inquirer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSan Juan, Thelma S. "Lor Calma Designs One-of-its Kind Sculpture in the World." Philippine Daily Inquirer 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSan Juan, Thelma S. "Lor Calma Designs One-of-its Kind Sculpture in the World." Philippine Daily Inquirer, 1998.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.