1. Analytical model for prediction of flow to ditches from ponded fields;Barua,1991
2. Dynamics of Fluids in Porous Media;Bear,1972
3. Auger hole seepage theory;Boast,1971
4. Shape factors for seepage into pits;Boast;Soil Sci. Soc. Am. J.,1984
5. Determining Soil Properties;Bouwer,1974