1. Blakers, M., Davies, S.J.J.F. & Reilly, P.N. 1984. The Atlas of Australian Birds. RAOU and Melbourne University Press.
2. Breeden, S. & Breeden, K. 1970. A Natural History of Australia: 1, Tropical Queensland. Collins, Sydney.
3. Coates, B.J. 1990. The Birds of Papua New Guinea, Vol. 2. Dove Publications, Brisbane.