1. The free surface around and interface between gravity wells;Babbitt;Ill. Univ. Eng. Exp. Stn Bull. 374,1948
2. Hydraulics of Groundwater;Bear,1979
3. Dynamics of Fluids in Porous Media;Bear,1988
4. The flow pattern near a gravity well in a uniform water bearing medium;Boulton;J. Inst. Civ. Eng.,1951
5. Properties of porous media affecting fluid flow;Brooks;J. Irrig. Drainage Div. ASCE,1966