1. Engineering Sciences Data Unit (ESDU). Lattice structures Part 1: mean fluid forces on single and multiple plane frames. Wind Engineering Sub-Series, Data Item 81027, London, 1988.
2. Engineering Sciences Data Unit (ESDU). Lattice structures Part 2: mean fluid forces on tower-like space frames. Wind Engineering Sub-Series, Data Item 81028, London 1988.
3. International Electrotechnical Commission (IEC). Loading tests on overhead line towers. Report 60652, 1st ed., Technical Committee 11: Overhead Lines, 1979.
4. International Electrotechnical Commission (IEC). Loading and strength of overhead transmission lines. Report 60826 TR0, 2nd ed., Technical Committee 11: Overhead Lines, 1991.
5. American Society of Civil Engineers (ASCE). Guidelines for electrical transmission line structural loading. ASCE Manuals and Reports on Engineering Practice, No. 74, New York, 1991.