1. W. H. Sutton and E. Feingold:Materials Science Research, W. W. Kriegel and Hayne Palmour III, eds., Vol. 3, Chapter 31, p. 577, Plenum Press, 1966.
2. S. M. Wolf, A. P. Levitt, and J. Brown:Wetting and Bonding Between Aluminum Alloys and Sapphire, Army Materials and Mechanics Research Center, TR 66-19, July 1966.
3. M. H. Richman and R. D. French: Investigation of the Role of the Interface in Composite Materials, Final Report No. AMMRC CR 68-13(F), Dec. 1968, DAAG 46-68-0036 with Brown University.
4. R. P. Elliott:Constitution of Binary Alloys, First Supplement, p. 600, McGraw- Hill, New York, 1965.
5. W. H. Sutton and J. Chorne:Fiber Composite Materials, 1964 Seminar, Ameri- can Society for Metals, Chapter 9, Table 9, p. 189.