1. Rouse H. Elementary mechanics of fluids. New York: John Wiley & Sons, 1946.
2. Woodward S M, Posey CJ. Hydraulics of steady flow in open channels. New York: John Wiley & Sons, 1941.
3. Allen J. Scale models in hydraulic engineering, London: Longmans, Green & Co., 1947.
4. Thom A, Apelt CJ. Field computations in engineering and physics. London and New York: D. Van Nostrand,1961.
5. Apelt CJ. and Isaacs LT. Bridge piers – hydrodynamic force coefficients. Proc ASCE 1968; 94(HY1): 17–23.