Alan Walker, Liam Foster, editors
Elgar Research Colection, 2014
Buku Teks
Alan Cafruny, Leila Simona Talani, Gonzalo Pozo Martin, editors.
Palgrave Macmillan, 2016
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Palmer, Monte
Thomson, 2006
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edited by Tilo Felgenhauer, Karsten Geabler
Routledge, 2018
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Bose, Sugata
Routledge, 2011
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