Alano, C. M. (2001). Bernie & Marilen Concepcion: The labs of their lives. Philippine Star.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAlano, Ching M. "Bernie & Marilen Concepcion: The Labs of Their Lives." Philippine Star 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAlano, Ching M. "Bernie & Marilen Concepcion: The Labs of Their Lives." Philippine Star, 2001.
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