1. Impact of increasing contribution of dispersed generation on the power system. CIGRE Study Committee No. 37 (WG 37-23), Final Report, Paris, 1998.
2. Grid requirements challenges for wind turbines. Proceedings of Fourth International Workshop on Large-scale Integration of Wind Power and Transmission Networks for Offshore Wind Farms, Billund, 2003.
3. , , , , , . Decentralised Power Generation in the Liberalised EU Power Energy Markets. Results from DECENT Research Project. Springer: Heidelberg 2003.
4. DECENT—decentralised generation technologies, potentials, success factors and impacts in the liberalised EU energy markets. Summary Report, Institute for Future Studies and Technology Assessment, Berlin, 2002.
5. Specifications for Connecting Wind Farms to the Transmission Networks (2nd edn). Eltra: Fredericia, 2002.