Pavlovsky, N.N. (1933) Motion of Water under Dams. Trans. 1st Congr. on Large Dams, Stockholm, Vol. 4.
 Khosla, R.B.A.N. (1954) Design of Weirs on Permeable Foundations. Central Board of Irrigation, New Delhi.
 Harr, M.E. (1962) Groundwater and Seepage. McGraw-Hill Book Co. Inc., New York.
 Chawla, A.S. and Garg, S.P. (1969) Stability of Structures on Permeable Foundations. Journal of Hydraulic Division, ASCE, 95.
 Chawla, A.S. (1972) Boundary Effects on Stability of Structures. Journal of Hydraulic Division, ASCE, 98, 9.
 Kimura, K. and Ohne, Y. (1983) A Study on Seepage through Abutment of Dams. Trans. of ASCE, 15, 374-376.
 Elganainy, M.A. (1985) Seepage beneath Flat Floors Resting on Boundary Pervious Stratum. The Bulletin of the Faculty of Engineering, Vol. XXIV Alexandria University, Alexandria.
 Hathoot, H.M. (1986) Seepage beneath a Concrete Dam with a Downstream Filter. Journal of Applied Mathematical Modeling, 10, 129-132.
 Hathoot, H.M., Mahhamad, F.S. and Al-Amoud, A.I. (1992) Design of Downstream Filter of a Dam. Alexandria Engineering Journal, 31.
 Nasr, R.I. (1992) Seepage underneath Hydraulic Structures on Drained Strata. Alexandria Engineering Journal, 31.
 El-Fitiany, F.A. and Nasr, R.I. (1992) Effect of Model Dimensions on Seepage under a Floor with Single Sheet Pile. Alexandria Engineering Journal, 31.
 Sherif, S.F. (2004) Minimizing of Seepage Between two Unequal Levels Streams. A Thesis Submitted for the Degree of Master of Science, Alexandria University, Egypt.
 Albehbah, N.M. (2006) Combined Seepage underneath a Sheet Piling Wall. M.Sc. Thesis, Alfateh University, Lybia.
 Pavlovsky, N.N. (1956) Collected Works. Akad. Nauk USSR, Leningrad.
 Muskat, M. (1936) The Flow of Homogeneous Fluids through Porous Media. McGraw-Hill Book Company, New York, 1937; Reprinted by J. W. Edwards, Publisher, Inc. Ann Arbor.
 Abramowitz, M. and Stegum, I.A. (1970) Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables. National Bureau of Standards Applied Mathematics Series 55, USA.