edited by Bill Ashcroft
Routledge , 2007
Buku Teks
Ohaegbulam, Festus Ogboaja
University Press of America, 1980
Buku Teks
Nieuwenhuuijze, C.A.O. van
W. van Hoeve Ltd., 1958
Buku Teks
edited and introduced by Patrick Williams and Laura Chrisman
Columbia University Press , 1994
Buku Teks
edited by Eugene Benson and L.W. Conolly
Routledge, 1994
Buku Referensi