1. Electra 1975 38 Buckling Test Report
2. “Building Code Requirements for Reinforced Concrete‐ACI 318‐83 ” Committee 318 American Concrete Institute Detroit Mich. Nov. 1983.
3. Davenport A. G. “Gust Response Factors for Transmission Line Loading ” Proceedings Fifth International Conference on Wind Engineering Colorado State University Fort Collins Colo. July 1979.