Dimapilis, M. T. (1998). Butterfly: Philippine Airlines Milagros Limgenco's career has always been a series of firsts. Manila Times.
Chicago-referens (17:e uppl.)Dimapilis, Marie T. "Butterfly: Philippine Airlines Milagros Limgenco's Career Has Always Been a Series of Firsts." Manila Times 1998.
MLA-referens (9:e uppl.)Dimapilis, Marie T. "Butterfly: Philippine Airlines Milagros Limgenco's Career Has Always Been a Series of Firsts." Manila Times, 1998.
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