1. Bear J. and Schwarz J. (1966). “Electrical analog for regional groundwater studies.” Underground Water Storage Study TAHAL Tech Rep. No. 22 TAHAL Tel Aviv Israel.
2. Bouwer H. (1960). “A study of final infiltration rates from cylinder infiltrometers and irrigation furrows with an electrical resistance network.” Proc. Trans. 7th Congress Int. Soc. Soil Sci. I 448–457.
3. Design and tests of a physical watershed model
4. Chow V. T. (1967). “Laboratory study of watershed hydrology.” Dept. of Civil Engineering Univ. of Illinois Urbana Ill.