1. 1Nawaz Ahmad , "Influence of Various Factors on Density and Crystal Size of Pure Oxide Bodies "; Ph.D. thesis , Massachusetts Institute of Technology, 1948 .
2. PURE BERYLLIUM OXIDE AS A REFRACTORY
3. 3H. Z. Schofield , "Fundamental Studies of Refractory Ceramic Bodies, from Battelle Memorial Institute on Contract N5-Oru-111, Project Order No. 1 to Office of Naval Research.
4. CASTING CHARACTERISTICS OF CLAYS: II, INFLUENCE OF SLIP PREPARATION METHODS ON PROPERTIÉS OF CAST WARE*
5. 6(a)L. R. McCreight , "Development Research on Ceramic Bodies," Report 24, Section VI, Part 2, Government Contract W33-038 ac-14520 (16071), Department of Ceramic Engineering, University of Illinois, February 10, 1948 .