oa William John Cock

References

1. McDonald D., and Hunt L. B. A History of Platinum and its Allied Metals”, Johnson Matthey, London, 1982, 138–141 [Google Scholar]
2. A., and Aikin C. R. A Dictionary of Chemistry and Mineralogy”, London, 1807, 2, 233 [Google Scholar]
3. Cock W. J. Proc. Chem. Soc., 1843, 1, 161–164 [Google Scholar]
4. Percy J. Metallurgy: Silver and Gold—Part I”, London, 1880, 182 [Google Scholar]
5. Crookes W. Chemical News, 1899, 80, 287 [Google Scholar]