1.
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Abingdon [England] : Routledge, 2011, c1979.
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2.
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Oxford : Oxford University Press, 2016.
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3.
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London : Routledge, 2012.
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4.
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Lanham : Lexington Books, 2013.
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5.
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Boston ; Leiden : Brill, 2012.
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6.
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Ithaca : Cornell University Press, 2011.
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7.
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New York : Oxford University Press, 1994.
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8.
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9.
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Westport, Conn. : Greenwood Press, 1977, c1964.
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