1. and (1966). A definition of dominant discharge, Bulletin of the International Association of Scientific Hydrology, XI année, 76–80.
2. (1957). Regime Behaviour of Canals and Rivers, London, Butterworths Scientific Publications.
3. (1962). Nonlinear Transformation of Random Processes, Englewood Cliffs, N. J., Prentice-Hall Inc.
4. (1961) System Analysis Techniques, Englewood Cliffs, N. J., Prentice-Hall Inc.