1. Adar, E.M., 1984. Quantification of Aquifer Recharge Distribution Using Environmental Isotopes a Regional Hydrochemistry. Ph.D. dissertation, University of Arizona, Tucson, Arizona, 251 pp.
2. Adar, E.M., 1996. Quantitative Evaluation Of Flow Systems, Groundwater Recharge and Transmissivities Using Environmental Tracers. IAEA TECDOC, 910, Vienna, pp. 113–154.
3. Adar, E.M., Külls, C., 2002. A short manual for installation and operation of MCM using MIG-Mixing-cell Input Generator. In: Use of Isotopes for Analyses of Flow and Transport Dynamics in Groundwater Systems. IAEA CD-ROM-UIAGS/CD 02-00131, pp. 360–388.
4. Adar, E.M., Halamish, N., Sorek, S., Levin, N., 2002. Compartmental modeling of a transient flow in a multi-aquifer system with isotopes and chemical tracers. In: Use of Isotopes for Analyses of Flow and Transport Dynamics in Groundwater Systems, International Atomic Energy Agency TECDOC, Vienna, pp. 231–258.
5. Estimation of spatial recharge distribution using environmental isotopes and hydrochemical data. II. Application to Aravaipa Valley in Southern Arizona, USA;Adar;Journal of Hydrology,1988