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Fehn, 1989, p. 384. Fehn, Ann Clark (1989). «Relativism, Feminism, and the 'German Connection' in Allan Bloom's The Closing of the American Mind». The German Quarterly62 (3): 384-394. ISSN1756-1183. JSTOR406160. doi:10.2307/406160.
Ferguson, Andrew (9 de abril de 2012). «The Book That Drove Them Crazy». The Weekly Standard (Washington: Clarity Media Group) 17 (29): 28-33. ISSN1083-3013. Consultado el 14 de mayo de 2019.
Littleford, 1988, p. 169. Littleford, Michael (1988). «Review of The Closing of the American Mind: How Higher Education Has Failed Democracy and Impoverished the Souls of Today's Students by Allan Bloom». New Vico Studies6: 169-171. ISSN2153-8255. doi:10.5840/newvico1988619.
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Fehn, 1989, p. 384. Fehn, Ann Clark (1989). «Relativism, Feminism, and the 'German Connection' in Allan Bloom's The Closing of the American Mind». The German Quarterly62 (3): 384-394. ISSN1756-1183. JSTOR406160. doi:10.2307/406160.
Fehn, 1989, p. 384. Fehn, Ann Clark (1989). «Relativism, Feminism, and the 'German Connection' in Allan Bloom's The Closing of the American Mind». The German Quarterly62 (3): 384-394. ISSN1756-1183. JSTOR406160. doi:10.2307/406160.
Ferguson, Andrew (9 de abril de 2012). «The Book That Drove Them Crazy». The Weekly Standard (Washington: Clarity Media Group) 17 (29): 28-33. ISSN1083-3013. Consultado el 14 de mayo de 2019.