1. 2Brewer Leo , "Fusion and Vaporization Data of the Halides ," ibid., Paper 7, pp.193 -275 .
2. 3M. Hansen , "Composition of Binary Alloys ," Julius Springer, Berlin, 1936 . Reproduced by Edward Bros., Inc., Ann Arbor, Mich. 1115 pp.
3. Preparation and Properties of Refractory Cerium Sulfides1a
4. 5Brewer Leo, L. A. Bromley, P. W. Gilles, and N. L. Lofgren , "A High-Temperature High-Vacuum Apparatus ," Declassified Atomic Energy Commission Paper MDDC-367, 1945 .