References
- H. J, FISHER, D. A. HAY, and W. L. FINLAY : J. Inst. Met., 1970, 98, 368.
- D. A. HAY, E. F. EISWERTH, and H. J. FISHER: CDA—ASM Conf. on 'Copper', 16–19 Oct. 1972, Cleveland, Ohio, USA.
- GMELIN: 'Handbuch der anorganischen Chemie System — Nummer 27, Tell B'; 1938, Berlin.
- It. SUNDBERG and M. SUNDBERG: Internal reports, Granges Metall-verken.