1. CIGRÉ (2010). NorNed, – World׳s Longest Power Cable, CIGRÉ, France, CIGRÉ publication B1_106_2010
2. CIGRÉ TB490. Recommendations for testing of long AC submarine cables with extruded insulation for system voltage above 30 (36 ) to 500 (550)kV.
3. DNV-RP-J301. Subsea power cables in shallow water renewable energy applications, February 2014.
4. DNV RP-C205. Environmental Conditions and Environmental Loads.
5. Electra 189. Recommendations for tests of power transmission DC cables for a rated voltage up to 800kV.