1. Origin of oil field brines — a hypothesis;Bloch;Okla. Geol. Notes,1980
2. Early Paleozoic (Arbuckle) overlap, southern mid-continent, United States;Chenowith;Am. Assoc. Pet. Geol. Bull.,1968
3. Uranium-234;Cherdyntsev,1971
4. The relationship of uranium isotopes to oxidation/reduction in the Edwards carbonate aquifer of Texas;Cowart;Earth Planet. Sci. Lett.,1980
5. Uranium isotopes in groundwater as a prospecting technique;Cowart;U.S. Dep. Energy, Rep.,1980