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Mangin, Arthur (1875). Earth and its Treasures: a Description of the Metallic and Mineral Wealth of Nature. London: Thos Nelson,. Thomas Nelson.
Frolick, Vernon. (1999). Fire into Ice: Charles Fipke and the Great Diamond Hunt. Vancouver: Raincoast Books, 1st edition. 354pp. HB. Raincoast Books.
Murchison, R.I. (1859). Siluria. The History of the Oldest Fossiliferous Rocks and their Foundations; with a brief sketch of the Distribution of Gold over the Earth. John Murray.