1. T.A. Short, Electric Power Distribution Handbook (CRC Press, Taylor and Francis Group, Boca Raton, Louisiana, 2014)
2. Medium Voltage Cable, http://www.omnicable.com/medium-voltage-cable.html
3. E. Berkoff, Medium voltage cable: an inside look, http://www.coloradowireandcable.com/medium-voltage-cable-an-inside-look
4. Medium Voltage Underground Cable White Paper, Nuclear Energy Institute, Publication NEI 06-05, April 2006, www.nrc.gov/docs/ML0612/ML061220137.pdf
5. Power Cables, http://www.openelectrical.org/wiki/index.php?title=Cable_Construction