1. Bear J (1979) Hydraulics of groundwater. McGraw-Hill, New York, NY
2. Belitz K, Heimes FJ (1990) Character and evolution of the ground-water flow system in the central part of the western San Joaquin Valley, California. US Geol Surv Water Supply Pap 2348
3. CADWR (1981) Depth to the top of Corcoran clay: 1981.
http://wwwwatercagov/pubs/groundwater/depth_to_top_of_corcoran_clay_map__1981/depth_to_the_top_of_corcoran_clay-1981pdf
. Accessed 11 May 2017
4. CADWR (2016) Critically overdrafted groundwater basins: January 2016.
http://www.water.ca.gov/groundwater/sgm/pdfs/GW_basinsCriticalOverdraft_CA.pdf
. Accessed 11 May 2017
5. CADWR (2017a) Groundwater level data reports.
http://www.water.ca.gov/waterdatalibrary/groundwater/index.cfm
. Accessed 11 May 2017