1. L. Friel, Optimum singly reinforced concrete sections. ACI, No. 74, p. 556.
2. Optimum reinforced concrete T-beam sections;Chou;J. Struct. Div., ASCE,1977
3. Optimum design of R.C. sections as per IS:456–1978;Misra,1981
4. Optimal design of beam column R.C.C. sections;Mebrahtu,1985
5. Code of Practice for Plain and Reinforced Concrete,1979