Ethical attitudes to underground CO2 storage: Points of convergence and potential faultlines." International Journal of Greenhouse Gas Control 13 (2013): 156-167."
Piloting a carbon emissions audit for an international arts festival under tight resource constraints: methods, issues and results." In Sustainable Tourism Futures: Perspectives on Systems, Restructuring and Innovations, edited by S Gössling, C. M. Hall and D. Weaver., 2008."
Substitutable biodiesel feedstocks for the UK: a review of sustainability issues." Journal of Cleaner Production 17 (2009)."