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London : Bloomsbury, 2016.
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2.
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Leipzig : G.H. Wigand, [1913] (F. Engelke)
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3.
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Paris : Vigot Frères, Éditeurs, 1905.
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4.
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Leipzig : Th. Grieben's Verlag (L. Fernau), 1904.
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5.
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Louisville, KY. : Courier-Journal Job Printing Co., 1897. ©1897
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6.
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London : British Society for the Study of Sex Psychology, 1920.
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7.
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Berlin : Hugo Bermühler, [1912] ©1912
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8.
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[Place of publication not identified] : [publisher not identified], [1865] London : Privately printed, 1865.
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9.
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Washington, D.C. : Author, 1898.
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10.
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Boston : Richard G. Badger ; Toronto : The Copp Clark Co., Limited, [1916]
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