Mananquil, M. M. (2001). Ifugao "hudhud" chants added to Unesco list of world masterpieces. Philippine Star.
Chicago-čujuhus (17. p.)Mananquil, Millet M. "Ifugao "Hudhud" Chants Added to Unesco List of World Masterpieces." Philippine Star 2001.
MLA-čujuhus (9. p.)Mananquil, Millet M. "Ifugao "Hudhud" Chants Added to Unesco List of World Masterpieces." Philippine Star, 2001.
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