1. Amerman C. R. (1983). “Advances in infiltration.” Proc. Nat. Conf. on Advances in Infiltration Chicago Ill. 201–214.
2. Rapid field measurement of air entry value and hydraulic conductivity of soil as significant parameters in flow system analysis
3. Buettner W. G. (1985). “Permeability testing of soil liners with low hydraulic conductivity ” thesis presented to the University of Saskatchewan at Saskatoon Canada in partial fulfillment of the requirements for the degree of Master of Science.
4. Daniel D. E. and Trautwein S. J. (1986). “Field permeability test for earthern liners.” Use of in situ tests in geotechnical engineering ASCE S. P. Clemence ed. ASCE New York N.Y. 146–160.
5. Darcy H. (1956). Les Fontaines plubliques de la ville de Dijon . Victor Dalmont Paris France.