1. Geochemistry of uranium in apatite and phosphorite;Altschuler;U.S. Geol. Surv. Prof. Paper314-D,1958
2. Formation of phosphate sediments and water dynamics;Baturin;Oceanology,1971
3. Radiometric evidence for recent formation of phosphatic nodules in marine shelf sediments;Baturin;Mar. Geol.,1972
4. Quaternary sea level fluctuations on a tectonic coast: new 230Th234U dates from the Huon peninsula, New Guinea;Bloom;Quaternary Res.,1974
5. Phosphorite deposits from the sea floor off Peru and Chile: radiochemical and geochemical investigations concerning their origin;Burnett;Hawaii Inst. Geophys. Rep.74-3,1974