Dorotan, F. C. (1996). Traditional health care in Irosin, Sorsogon. Center for Community Services.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDorotan, Florencia Casanova-. Traditional Health Care in Irosin, Sorsogon. [Quezon City: Center for Community Services, 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDorotan, Florencia Casanova-. Traditional Health Care in Irosin, Sorsogon. Center for Community Services, 1996.
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