Reyes, V. B. (1999). Going once, going twice, going trees. Philippine Daily Inquirer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रReyes, Vangie Baga. "Going Once, Going Twice, Going Trees." Philippine Daily Inquirer 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रReyes, Vangie Baga. "Going Once, Going Twice, Going Trees." Philippine Daily Inquirer, 1999.
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