1. T.J.R. Hughes and A. Erooks, "Galerkin/Upwind Finite Element Mesh Partitions in Fluid Mechanics", pp.103-112, i n Boundary and Interior Layers - Computational and Asymptotic Methods,J.J.H.Miller (ed.),Boole Press, Dublin,1980.
2. T.J.R. Hughes and A. Brooks, "A Theoretical Framework for Petrov-Galerkin Methods with Discontinuous Weighting Functions: Application to the Streamline Upwind Procedure", to appear i n Finite Elements In Fluids, Voi. 4, R. H. Gallagher (ed.), J. Wiley and Sons.