1. Azaria D (2009) Energy transit under the Energy Charter Treaty and the general agreement on tariffs and trade. J Energy Nat Resour Law 27:559
2. Belyi A (2012) The energy charter process and energy security. In: Delvaux B, Hunt M, Talus K (eds) EU energy law and policy issues. Intersentia, Cambridge
3. Defilla S (2003) Energy Trade under the ECT and accession to the WTO. J Energy Nat Resour Law 21:428
4. Energy Charter Secretariat (2004) The Energy Charter Treaty and related documents, a legal framework for International Energy Cooperation. ECT Secretariat
5. Energy Charter Secretariat (2001) Trade in Energy – WTO rules applying under the Energy Charter Treaty. ECT Secretariat