1. Anomalous U234/U238 in Nature;Thurber;J. Geo. phys. Res.,1962
2. Disequilibrium of the 238-U Series in Basa't;Somayajulu;Earth Planet. Sci. Letters,1966
3. V.M. Oversby, Unpublished results on basalts from Askja, Iceland 1961, the basaltic Bonito flow from Sunset Crater, Arizona (1967), dacite from Mt. Pelec (1902), and pumice from Mt. Katnai (1912).
4. Isotopic composition of lead and strontium from Ascension and Gough Islands;Gast;Science,1964
5. Uranium Series Disequilibrium in Deep Sea Sediments;Ku,1967