Day, K. A., Rickert, K. G., & McKeon, G. M. (2005). Monitoring agricultural drought in Australia. Monitoring and Predicting Agricultural Drought: a Global Study,.(Eds VK Boken, AP Cracknell and RL Heathcote.) pp, 369-385.
Day, K., Ahrens, D. and McKeon G. (2003). Simulating historical droughts: some lessons for drought policy. Proceedings of the National Drought Forum: Science for Drought 15-16 April 2003. Brisbane, Queensland. pp.141-151.
Carter J., Bruget D., Hassett R., Henry B., Ahrens D., Brook K., Day K., Flood N., Hall W., McKeon G. and Paull C. (2003). Australian Grassland and Rangeland Assessment by Spatial Simulation (Aussie GRASS) In Proceedings of the National Drought Forum: Science for Drought 15–16 April 2003. Brisbane, Queensland. pp.152-159.
Carter J.O., Hall W.B., Brook K.D., McKeon G.M., Day K.A. and Paull C.J. (2000) Aussie GRASS: Australian grassland and rangeland assessment by spatial simulation. Applications of Seasonal Climate Forecasting in Agricultural and Natural Ecosystems - The Australian Experience, G. Hammer, N. Nicholls and C. Mitchell, Eds., Kluwer Academic Publishers, pp.183-195.