Dimapilis, M. T. (1998). Butterfly: Philippine Airlines Milagros Limgenco's career has always been a series of firsts. Manila Times.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDimapilis, Marie T. "Butterfly: Philippine Airlines Milagros Limgenco's Career Has Always Been a Series of Firsts." Manila Times 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDimapilis, Marie T. "Butterfly: Philippine Airlines Milagros Limgenco's Career Has Always Been a Series of Firsts." Manila Times, 1998.
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