Coote, Stephen
English literature of the middle ages
Penguin Group, 1988
 Buku Teks
Ker, W.P. (William Paton), 1855-1923
Medieval English literature
Oxford University Press, 1948
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The Cambridge companion to British Black and Asian literature (1945-2010)
edited by Deirdre Osborne
Cambridge University Press, 2016
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A handbook of Middle English studies
Wiley-Blackwell, 2013
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The black presence in english literature
edited by David Dabydeen
Manchester University Press, 1985
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