Dulawan, Manuel B. Oral literature of the Ifugao / [Manuel B. Dulawan]. - 1st ed. - Manila : National Commission for Culture and the Arts, 2005. - 337 p. : ill. ; 23 cm. English and Ifugao. ISBN: 9718140484 LCCN: 2008313227 LC Class. No.: GR 326.2 / I35 D86 2005