1. Australian Government Department of the Environment and Energy. (2017). Review of climate change policies discussion paper. Retrieved from http://www.environment.gov.au/climate-change/review-climate-change-policies
2. Australian Government, Department of the Environment. (2015). Working towards a National Clean Air Agreement (Discussion Paper). Canberra, Australia: Australian Government, Department of Environment.
3. Australian Conservation Foundation. (2009). Investing in sustainable transport: our clean, green transport future (Report). Melbourne, Australia: Australian Conservation Foundation.