1. Coulson, J.M. and Richardson, J.F. (1977) Chemical Engineering, Volume 1, Pergamon, London.
2. Kay, J.M. and Nedderman, R.M. (1985) Fluid Mechanics and Transport Processes, Cambridge University Press, Cambridge.
3. Tritton, D.J. (1988) Physical Fluid Dynamics, 2nd edn, Chapman & Hall, London.