1. Höglund T. Strength of thin plate girders with circular or rectangular web holes without web stiffeners. IABSE rep working comm., vol. 11; 1971. p. 353–65.
2. Ultimate load capacity of plate girders with webs containing circular cut-outs;Narayanan;Proc Inst Civ Eng,1981
3. Strength of webs containing circular cut-outs;Narayanan;IABSE Proc,1983
4. Equilibrium solution for predicting the strength of webs with rectangular holes;Narayanan;Proc Inst Civ Eng,1983
5. Design of slender webs containing circular hole;Narayanan;IABSE Proc,1984