Pabalate, N. (2002). Over hundred years after, still mightily standing. Manila Bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPabalate, Noel. "Over Hundred Years After, Still Mightily Standing." Manila Bulletin 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPabalate, Noel. "Over Hundred Years After, Still Mightily Standing." Manila Bulletin, 2002.
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