“Ask the Expert,” Health Physics Society, April 2002. http://www.hps.org/publicinformation/ate/q1906.html
 A. J. Lussenhop, J. C. Gallimore, W. H. Sweet, E. G. Struxness and J. Robinson, “The Toxicity in Man of Hexavalent Uranium Following Intravenous Administration,” American Journal of Roentgenology, Vol. 79, No. 1, 1958, pp. 83-100.
 S. C. Morris and A. F. Meinhold, “Probabilistic Risk Assessment of Nephrotoxic Effect of Uranium in Drinking Water,” Health Physics, Vol. 69, No. 6, 1995, pp. 897-908. doi:10.1097/00004032-199512000-00003
 D. C. Shin, Y. S. Kim, J. Y. Moon, H. S. Park, J. Y. Kim and S. K. Park, “International Trends in Risk Management of Groundwater Radionuclides,” Journal of Environmental Toxicology, Vol. 17, No. 4, 2002, pp. 273-284.
 F. Bou-Rabee, “Estimating the Concentration of Uranium in Some Environmental Samples in Kuwait after the 1991 Gulf War,” Applied Radiation and Isotopes, Vol. 46. No. 4, 1995, pp. 217-220. doi:10.1016/0969-8043(94)00122-G
 H. S. Dang, D. D. Jaiswal, M. Parameswaran and S. Krishnamony, “Physical, Anatomical, Physiological and Metabolic Data for Reference Indian Man—A Proposal,” Bhabha Atomic Research Centre, Mumbai, 1994.
 A. Brown, A. Steenfelt and H. Kunzennorf, “Uranium Districts Defined by Reconnaissance Geo Chemistry in South Greenland,” Journal of Geochemical Exploration, Vol. 19, No. 1-3, 1983, pp. 127-145. doi:10.1016/0375-6742(83)90013-4
 B. Smith, A. E. Powel, A. Milodowski, et al., “Identification, Investigation and Remediation of Ground Water Containing Elevated Level of Uranium-Series Radionuclides: A Case Study from the Easteron Mediterranean,” Proceddings of the 3rd International Conference on the Geology of the Easteren Mediterranean, Nicosia, Cyprus, 2000.
 R. S. Prabhu, R. Sathyapriya, S. K. Sahoo and S. Mahapatra, “Ingestion Dose Due to Natural Uranium to the Public through Drinking Water Pathways in Two Districts of Keral,” Proceedings of 16th National Symposium on Environment, Hisar, 2008, pp. 551-555.