1. Blumstein C. The history of electricity restructuring in California; 2002. p. 9–38.
2. ASCE/SEI 10-15. Design of latticed steel transmission structures; 2015, American Society of Civil Engineers, doi:10.1061/9780784413760.
3. IEC 60826, “Design criteria of overhead transmission lines”; 2017, International Electrotechnical Commission.
4. BS EN 50341:2012, “Overhead electrical lines exceeding AC 1 KV”, 2012, BSI.