Coates, Brian J. (1985): The Birds of Papua New Guinea (Vol.1: Non-Passerines). Penerbitan Dove, Alderley, Queensland, Australia.ISBN0-9590257-0-7ISBN0-9590257-0-7
Coates, Brian J. & Bishop, K. David (1997): A Guide to the Birds of Wallacea, Sulawesi, the Moluccas and Lesser Sunda Islands, Indonesia . Penerbitan Dove, Alderley, Queensland, Australia.ISBN0-9590257-3-1ISBN0-9590257-3-1
Majnep, Ian Saem & Bulmer, Ralph (1977): Birds of my Kalam Country . Auckland University Press, Auckland, New Zealand.