1. Bartnikas R (2000) Characteristics of cable materials. In: Bartnikas R (ed) Power and communication cables. Theory and applications. IEEE Press, New York, pp 134–137
2. Notingher PV (2004) Materials for electrotechnics. In: Structure. Properties, vol 1. Politehnica Press, Bucharest, Romania, pp 350–403
3. Orton H (2013) History of underground power cables. IEEE Electr Insul Mag 29(4):52–57
4. Ohki Y (2013) Development of XLPE-insulated cable for high-voltage DC submarine transmission line (2). IEEE Electr Insul Mag 29(5):85–87
5. Stancu C, Notingher PV (2012) Electrical stresses of medium voltage cable insulations. Ed. Printech, Bucharest, Romania