1. BRONGERSMA, L. D. & VENEMA, G. F. 1960. Het Witte Hart van Nieuw-Guinee. Scheltens & Gittay, Netherlands.
2. CHAMPION, I. 1932. Across New Guinea from the Fly to the Sepik. Constable, London.
3. D'ALBERTIS, L. 1880. New Guinea: what 1 did and what I saw, 1. Sampson Low, London.
4. DELACOUR, J. 1956. The Waterfowl of the World, 2. Country Life, London.