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4.
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Lanham, Md. : Rowman & Littlefield Education, 2006.
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Philadelphia : Temple University Press, 1990.
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[New York, Russell & Russell, 1958]
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7.
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8.
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Middletown, Conn. : Wesleyan University Press ; Irvington, N.Y. : distributed by Columbia University Press, c1981.
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9.
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Boston : Bedford/St. Martin's, ©1999.
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10.
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New York : Palgrave Macmillan, 2007.
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