In the area of Environmental Law, Rosemary specialises in Climate Law, Water Law and GMOs and Environmental Law. She has published two books with Cambridge University Press in the area of Energy and Climate Law. They are Rosemary Lyster and Adrian Bradbrook Energy Law and the Environment (Cambridge University Press: 2006) and Adrian J. Bradbrook, Rosemary Lyster, Richard L. Ottinger and Wang Xi (eds) The Law of Energy for Sustainable Development (Cambridge University Press: 2005). Rosemary is also the principal author of Rosemary Lyster, Zada Lipman, Nicola Franklin, Graeme Wiffen, Linda Pearson, Environmental and Planning Law in New South Wales (2nd edition) (Federation Press: 2009).