1) W. A. Fietz, et al.: “Superconducting Nb3Sn solenoids operating at 15-16.5 T,” IEEE Trans. on Mag. MAG-11 (1975) 559-562
2) R. Hancox: “Stability against flux jumping in sintered Nb3Sn,” Phys. Lett. 16 (1965) 39-40
3) A. R. Kaufman and J. J. PickettK: “Multifilament Nb3Sn superconducting wire,” Bull. Am. Phys. Soc. 15 (1970) 838
4) Z. J. J. Stekly and J. I. Zar: “Tstable superconducting coils,” IEEE Trans. Nucl. Sci. NS-12 (1965) 367-376
5) P. F. Smith, et al., “Experimental and theoretical studies of filamentary superconducting composites,” Rutherford Laboratory Preprint, RPP/A73 (1969)