1. Marshall, G. A. K. Trans. N. Z. Inst. 67, 316–340 (1937).
2. Goldson, S. L. Proc. 2nd Australasian Conf. Grassland Invert. Ecol. Preprint, 1–7 (1978).
3. Ahmad, R. Entomophaga 23, 161–162 (1978).
4. Danilevsky, A. S., Goryshin, N. I. & Tyshchenko, V. P. A. Rev. Ent. 15, 201–244 (1970).
5. Phipps, J. Proc. R. ent. Soc. A31, 78–86 (1966).