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Todd, EW, 1928. Coloured Geological Maps and Sections to accompany Report on Kirkland Lake Gold Area. Dept. of Mines, Ontario

Wallace, William, 1862. <em>The Laws which Regulate the Deposition of Lead Ore in Veins; illustrated by an Examination of the Geological Structure of the Mining Districts of Alston Moor</em>.

Wallace, William, 1862. The Laws which Regulate the Deposition of Lead Ore in Veins; illustrated by an Examination of the Geological Structure of the Mining Districts of Alston Moor.

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