1. Recommendations for the design of hyperbolic or other similarly shaped cooling towers,1977
2. BS4485: Part 4, Structural Design of Cooling Towers,1973
3. Croll, J. G. A. and Kemp, K. O. (In press)
4. Reinforced Concrete Cooling Tower Shells — Practice and Commentary. Rep. ACI-ASCE Committee 334
5. Munro, J., Unpubl. Rep. to ICI Ltd, 1967