1. Geochemistry of uranium in apatite and phosphorite;Altschuler;U.S. Geol. Surv. Prof. Pap. 314-D,1958
2. Authigenic phosphate concretions in Recent sediments of the Southwest African shelf;Baturin;Dokl. Acad. Sci. U.S.S.R., Barth Sci. Sect.,1969
3. Formation of phosphate sediments and water dynamics;Baturin;Oceanology,1971
4. Uranium concentrations in recent ocean sediments in zones of rising currents;Baturin;Geochem. Int.,1971
5. Radiometric evidence for recent formation of phosphatic nodules in marine shelf sediments;Baturin;Mar. Geol.,1972