1. Kerstine A. Grid operators propose thousands of kilometres of new lines to meet green energy needs; 2019. https://www.cleanenergywire.org/news/grid-operators-propose-thousands-kilometres-new-lines-meet-green-energy-needs.
2. Overhead power lines: planning, design, construction, Power systems,2003
3. Steel tower economics;Ryle;J Inst Electr Eng Part II Power Eng,1946
4. Optimal design of transmission towers by dynamic programming;Sheppard;Comput Struct,1972
5. Optimal Design of Transmission Line Towers;Bakry,1977