1. CIGRE Working Group B1.07, Statistics of AC underground cables in power networks, CIGRE Brochure 338, December 2007.
2. EPRI, Underground transmission cable technical limitations, Technical Review TE-112740, April 1999.
3. Selected studies on offshore wind farm cable connections;Wiechowski,2008
4. TEPCO, Assessment of the technical issues relating to significant amounts of EHV underground cable in the all-island electricity transmission system, November 2009. [Online]. Available: http://www.eirgrid.com/media/Tepco%20Report%20North%20South.pdf.
5. CIGRE Working Group B1.19, General guidelines for the integration of a new underground cable system in the network, CIGRE Brochure 250, August 2004.