1. H. Hillman, “Superconductor Materials Science” S. Foner, B.B. Schwartz, eds. Plenum Press, NY (1981), p. 275.
2. M. Garber, M. Suenaga, W.B. Sampson, and R.L. Sabatini, Effect of Cu4Ti Compound Formation on the Characteristics of NbTi Accelerator Magnet Wire, IEEE Trans. Nucl. Sci. (1985).
3. D.C. Larbalestier, Li Chengren, W. Starch, and P.J. Lee, Limitation of Critical Current Density by Intermetallic Formation in Fine Filament NbTi Superconductors, IEEE Trans. Nucl. Sci. (1985).
4. E. Gregory, “Manufacture of Superconducting Materials”, American Society for Metals Materials and Metal Working Technical Series, R.W. Meyerhoff, ed., American Society for Metals, Metals Park, Ohio (1977), p.l.
5. M.T. Taylor, C. Graeme-Barber, A.C. Barber, and R.B. Reed, Co-processed Nb-25% Zr/Cu Composite, Research and Technical Notes, Cryogenics, p. 224 (June 1971).