1. A Study of the Methods of Extracting Beryllia from Beryl;Cooper,1920
2. The crystal structure of beryllium and of beryllium oxide;Mckeehan;Proc. Natl. Acad. Sci. U.S.A.,1922
3. Experiments on the transmutation of elements by protons;Oliphant;Proc. Roy. Soc.,1933
4. Newer developments in beryllium;Sawyer;Ind. Eng. Chem.,1938
5. Beryllium oxide: I;White;J. Am. Ceram. Soc.,1939