1. Power Electronics as Efficient Interface in Dispersed Power Generation Systems
2. ELTRA Transmission System Planning. Specifications for Connecting Wind Farms to the Transmission Network. 2000, Fredericia, Denmark.
3. Generic Provisions Working Group. Background information to grid code consultation document D/03. [Online]. 2003. Available: http://www.nationalgrid.com/uk/indinfo/grid_code [4 March 2004].
4. Analysis of Dynamic Behaviour of Electric Power Systems with Large Amount of Wind Power. Technical University of Denmark: Copenhagen, 2003.