References
- Hickey, M. J., Field, T. R. O., and Rumball, W., 1993. Evaluation of native New Zealand cotula (Leptinella dioica Hook.f.) lines for lawn bowling greens. Presented at Proceedings of the 7th International Turfgrass Research Conference.
- Hickey, M. J., Field, T. R. O., and Rumball, W., 1994. The evaluation of cotula (Leptinella dioica) plants from bowling greens and natural sites and the selection of superior plants. Bowls New Zealand and The New Zealand Sports Turf Institute; 1994, Unpublished report to.
- Lloyd, D. G., 1972. A revision of New Zealand, Subantarctic and South American species of Cotula, Section Leptinella, New Zealand journal of botany 10 (1972), pp. 277–372.
- Lloyd, D. G., and Webb, C. J., 1987. The reinstatement of Leptinella at generic rank, and the status of ’Cotuleae’ (Asteraceae, Anthemideae), New Zealand journal of botany 25 (1987), pp. 98–105.