1. Financial Risks and Rewards in LNG Projects: Qatar, Oman, and Yemen;Bartsch,1998
2. Bergougnoux, J., 2000. Introduction of competition in “network-based” public sector activities, commissioned for the French Commission de Regulation de Electricité.
3. Brattle Group, 2000. Methodologies for establishing national and cross-border systems of pricing of access to the gas system in Europe, London.
4. Brattle Group, Lapuerta, C., Moselle, B., 2002. Convergence of non discriminatory tariffs and congestion management systems in the European gas sector, London.
5. Cayrade, P., 2004. Investments in gas pipelines and liquefied natural gas infrastructure, Nota di lavoro 114.2004, Fondazione ENI Enrico Mattei, Rome, available at 〈http://www.feem.it/Feem/Pub/Publications/WPapers/default.htm〉 (last visited 21 September 2006).