1. P. N. Ballukraya, and R. Shaktivadivel . 1982 . Analysis and interpretation of electrical resistivity data from hard rock areas for ground water exploration. Technical Report No. 33, Central Board of Irrigation and Power, New Delhi.
2. Analysis of Ground-Water Hydrographs for Defining a Crystalline Hydrogeological Environment
3. G. Marsily, 1985 . Flow and transport in fractured rocks: Connectivity and scale effect. Hydrology of Rocks of Low Permeability. Memoirs, 17, Parts 1 and 2, Tuscon, AZ. pp. 267 -277 .
4. S. Neuman, E. Simpson, P. Heish, J. Jones, and C. Winter . 1985 . Statistical analysis of hydraulic test data from fractured rocks near Oracle, Arizona. Hydrology of Rocks of Low Permeability. Memoirs, 17, Parts 1 and 2, Tuscon, AZ. pp. 289 -300 .