1.
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New York, The Macmillan company [c1935]
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2.
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New York, C. Scribner's sons, 1926.
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3.
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New York ; London : Oxford University Press, c1939.
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4.
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New York, Macmillan Co., 1914.
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5.
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Freeport, N.Y., Books for Libraries Press [1970]
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6.
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Chautauqua, N. Y., Chautauqua Press, 1918 [c1910]
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7.
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New York, Macmillan, c1924.
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8.
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Indianapolis, The Bobbs-Merrill Company [c1915]
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9.
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New York, Gordian Press, 1968.
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10.
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New Haven, Yale University Press [1957, c1923]
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