Abbot, John; Marohasy, Jennifer (2017). "The application of machine learning for evaluating anthropogenic versus natural climate change". GeoResJ. 14: 36–46. doi:10.1016/j.grj.2017.08.001.
Walton, Craig (2005). Reclaiming Lost Provinces: A Century of Weed Biological Control in Queensland. Department of Natural Resources & Mines, Queensland. Reviewed hereArchived 16 September 2006 at the Wayback Machine
Walton, Craig (2005). Reclaiming Lost Provinces: A Century of Weed Biological Control in Queensland. Department of Natural Resources & Mines, Queensland. Reviewed hereArchived 16 September 2006 at the Wayback Machine