1. Chen W. F. and Atsuta T. (1977). “Theory of beam‐columns.” Space behavior and design Vol. 2 McGraw‐Hill New York N.Y.
2. “I.S. 802‐1978 code of practice for use of structural steel in overhead transmission line towers.” (1978). Indian standard code of practice: Part‐3 testing Government of India New Delhi India.
3. Knight G. M. S. (1989). “Influence of second order effects on the behavior of transmission line towers ” PhD thesis Anna Univ. Madras India.
4. Secondary Stresses on Transmission Tower Structures