Threatened birds of the Philippines the Haribon Foundation/BirdLife International Red data book - Collar, N. J.; Mallari, Neil Aldrin D.; Tabaranza, Blas R.; Crosby, M. J.; Philippines. Dept. of Environment and Natural Resources; Japan. Kankyåochåo (Makati City, Philippines Bookmark, 1999)
Includes bibliographical references (p. 535-559).
Keywords: Endangered species -- Philippines; Birds. -- Specification; Rare birds