1. R. W. WOODARD, “Chemical Separation of the Isotopes of Uranium,” Y-185, Union Carbide Corp., Oak Ridge, Tennessee (Aug. 1948).
2. L. P. TWITCHELL, R. D. WILLIAMS, and A. CLARK, “The Concentration of235U by Chemical Exchange in Combination with Counter-Current Electromigration,” Y-488, Union Carbide Corp., Oak Ridge, Tennessee (Aug. 1949).
3. F. H. SPEDDING, J. E. POWELL, H. J. SVEC, J. L. EVANS, and R. E. HARRINGTON, “The Separation of Isotopes by Ion-Exchange,” USAEC report ISC-475, U. S. Department of Energy (1954).
4. Chemical fractionation of uranium isotopes
5. Fundamental Studies on the Ion Exchange Separation of Isotopes, (VIII)