1. Abbott M. B. Computational Hydraulics Pitman Publishing Inc. London 1979.
2. Cunge J. A. Holley F. M. and Verwey A. Practical Aspects of Computational River Hydraulics Pitman Publishing Inc. London 1981.
3. Two Methods of Galerkin Type Achieving Optimum $L^2 $ Rates of Convergence for First Order Hyperbolics
4. Gray W. G. “Do Finite Element Models Simulate Surface Flow?” Finite Elements in Water Resources III S. Y. Wang et al. eds. University of Mississippi Press 1980 pp. 1.122–1.136.
5. Hughes T. J. R. and Brooks A. N. “A Theoretical Framework for Petrov‐Galerkin Methods with Discontinuous Weighting Functions: Applications to the Streamline‐Upwind Procedure ” Finite Elements in Fluids R. H. Gallagher et al. eds. Vol. 4 J. Wiley and Sons London 1982.