1.
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Salford : Duggan Press, [ca. 1911]
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2.
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Sturgis, Ky. : M&M Print., 1981.
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3.
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New York : Free Press, c1997.
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4.
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5.
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New Haven, Yale Univ. Press, 1949.
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6.
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New Haven : Yale University Press, c1953.
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7.
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New York, Harcourt, Brace & World [1964]
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8.
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New Haven : Yale University Press, 1976.
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9.
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Alexandria, Va. : Time-Life Books, 1982, c1934.
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10.
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New York : Scientific American Library, c1983.
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