1. “Guide to Beryllium Copper” (Brush Wellman Inc., Alloy Division, Cleveland, Ohio, 1988).
2. J. A. Huffman, G. R. Baxter, R. C. Bertossa andB. R. Cottrell,Welding Res. Suppl. (April 1962) 160–s.
3. R. W. Cahn, “Physical Metallurgy” (North Holland, Amsterdam, 1970) pp. 383–401.
4. P. G. Shewmon, “Diffusion in Solids” (McGraw-Hill, New York, 1963) pp. 2–37 and 40–83.
5. R. E. Reed-Hill, “Physical Metallurgy Principles”, 2nd Edn (Van Nostrand, New York, 1973) pp. 378–430.