1. A. Armstrong, Maori Games and Hakas, A. H. and A. W. Reed, Wellington, N. Z., 1964, pp. 9–10, 31–34.
2. M. Eisen, Elementary Combinatorial Analysis, Gordon and Breach Science Publishers, New York, 1969.
3. 7. Notes on a Peculiar Game Resembling Draughts Played by the Maori Folk of New Zealand
4. E. Best, The Maori, Polynesian Society, Wellington, N.Z., 1924, v. 2, pp. 112–113.
5. E. Best The Maori As He Was, R. D. Owen, Wellington, N.Z., 3rd printing, 1952, pp. 148–149.