(2007). Balangkas: A resource book on the care of built heritage in the Philippines. National Commission for Culture and the Arts, the Committee on Monuments and Sites.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBalangkas: A Resource Book on the Care of Built Heritage in the Philippines. Manila: National Commission for Culture and the Arts, the Committee on Monuments and Sites, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBalangkas: A Resource Book on the Care of Built Heritage in the Philippines. National Commission for Culture and the Arts, the Committee on Monuments and Sites, 2007.
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