1. Role of lead and excess oxygen in uraninite;Berman;Amer. Min.,1957
2. Studies of radioactive compounds—IV. Pitchblende from Lake Athabaska, Canada;Brooker;Amer. Min.,1952
3. Determination of the oxidation state of uranium in apatite and phosphorite deposits;Clarke;Geochim. et Cosmochim. Acta.,1958
4. Developments in the carbonate processing of uranium ores;Forward;J. Metals,1954
5. The determination of UO2 and UO3 in different layers of a single crystal of uraninite;Gledisch;Mikrochim. Acta,1937