Adaptation to climate change in Africa: Challenges and opportunities identified from Ethiopia." Global Environmental Change 21, no. 1 (2011): 227-237."
Economic impacts of climate change in Europe: sea-level rise." Climatic Change (2011): 1-19."
The Economics of Water and Coastal Resources: Valuing Ecosystem Services. Dordrecht: Kluwer, 2001.
The Economics of Avoiding Dangerous Climate Change In Tyndall Centre Working Paper 117., 2008.