1. I. Effects of number of ewes joined per ram, age of ewe, and paddock size
2. Allison, A. J., Thompson, K. F. and Davis, G. H. Liveweight fertility relationships in Merino and half-bred ewes in a high country environment. Proceedings N.Z. Society of Animal Production. Vol. 34, pp.45–45.
3. Blockey, M. A. deB. and Cumming, I. A. Mating behaviour of Merino ewes. Proceedings of the Australian Society of Animal Production. Vol. 8, pp.344–344.
4. Sensory involvement in the mating behaviour of domestic sheep