1. Groundwater in fractured aquifer of Ophiolite formation, Port Blair;Balakrishna;South Andaman Islands using Electrical Resistivity Tomography (ERT) and Vertical Electrical Sounding (VES). Jour. Geological Society of India,2014
2. CGWB, 2012. Groundwater information booklet of Palghat district, Kerala State. Central Ground Water Board, Kerala Region, Trivandrum, website, http://www.cgwb.gov.in/gw_profiles/st_kerala.html.
3. Greenbaum, D., 1992. Structural Influences on the Occurrence of Groundwater in SE Zimbabwe. v. 66, Geological Society, London, Special Publications, pp. 77-85.
4. GIS mapping of regional probabilistic groundwater potential in the area of Pohang City, Korea;Hyun-Joo Oh;Journal of Hydrology,2011
5. Remote sensing technology and geographic information system modeling: an integrated approach towards the mapping of groundwater potential zones in Hardrock terrain;Imran Dar;Mamundiyar basin. Jour. of Hydrology,2010