1. Bull , W. B. R. E. Miller Land subsidence due to ground-water withdrawal in the Los Banos-Kettleman City area, California, 1, Changes in the hydrologic environment conducive to subsidence, U.S. Geol. Surv. Prof Pap. 437 1975
2. Croft , M. G. Subsurface geology of the Late Tertiary and Quaternary water-bearing deposits of the southern part of the San Joaquin Valley, California, U.S. Geol. Surv. Water Supply Pap. 1999 1 29 1972
3. The use of tritium to measure the movement of groundwater toward irrigation wells in western Fresno County, California;Haskell;J. Geophys. Res.,1966
4. Hoffman , C. M. G. L. Stewart Quantitative determination of tritium in natural waters, U.S. Geol. Surv. Water Supply Pap. 1696 1 18 1966
5. Ireland , R. L. Description of wells in the Los Banos-Kettleman City area, Merced, Fresno, and Kings counties, California, open file report Washington, D. C. 1963