1. Cross-elasticities of demand for travel;Acutt;Transport Policy,1996
2. Economic Evaluation of Emissions Reductions in the Transport Sector of the EU;Bates,2000
3. Bigano, A., Hamilton, J.M., Lau, M., Tol, R.S.J., Zhou, Y., 2004. A global database of domestic and international tourist numbers at national and subnational level, Research unit Sustainability and Global Change FNU-54, Hamburg University and Centre for Marine and Atmospheric Science, Hamburg. Also: Nota di Lavoro 4.05, Fondazione Eni Enrico Mattei, Milan.
4. The impact of climate on holiday destination choice;Bigano;Climatic Change,2006
5. A meta-analysis of tourism demand;Crouch;Annals of Tourism Research,1995