Pimentel, B. (2006). UG, an underground tale: The journey of Edgar Jopson and the first quarter storm generation. Anvil Publishing, Inc.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPimentel, Benjamin. UG, an Underground Tale: The Journey of Edgar Jopson and the First Quarter Storm Generation. Pasig City, Philippines: Anvil Publishing, Inc, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPimentel, Benjamin. UG, an Underground Tale: The Journey of Edgar Jopson and the First Quarter Storm Generation. Anvil Publishing, Inc, 2006.
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