1. Interconnecting the globe;George;Transmission and Distribution World,2000
2. Bewertung von Netzausbaumaßnahmen zur Engpassbeseitigung im UTCE-Verbundnetz;Li;Energiewirtschaftliche Tagesfragen,2006
3. Bigger transmission distance v lower load factors: the European dilemma;Giebel;Modern Power System,2005
4. Big Hike upwards for five year forecast;Rajgor;Windpower Monthly,2008
5. Underground cables and gas insulated transmission lines;Koch;Wiley Encyclopedia of Electrical and Electronics Engineering,2006