Bautista, A. P. Archaeological exploration and test excavation at Cape Bojeador area Municipality of Burgos,Ilocos Norte.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBautista, Angel P. Archaeological Exploration and Test Excavation at Cape Bojeador Area Municipality of Burgos,Ilocos Norte. Manila : National Museum, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBautista, Angel P. Archaeological Exploration and Test Excavation at Cape Bojeador Area Municipality of Burgos,Ilocos Norte.
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