Black Orpheus was an influential literary periodical in Ibadan, founded in 1957 by Ulli Beier, see Bernth Lindfors, Black Orpheus, in: European-language Writing in Sub-Saharan Africa, Vol. 2, John Benjamins Publishing, 1986, pp. 669–679.
Okeke-Ezigbo, Emeka (1984-07-01). "The Automobile as Erotic Bride: Nkem Nwankwo's My Mercedes Is Bigger Than Yours". Critique: Studies in Contemporary Fiction. 25 (4): 199–208. doi:10.1080/00111619.1984.9937802. ISSN0011-1619.
Okeke-Ezigbo, Emeka (1984-07-01). "The Automobile as Erotic Bride: Nkem Nwankwo's My Mercedes Is Bigger Than Yours". Critique: Studies in Contemporary Fiction. 25 (4): 199–208. doi:10.1080/00111619.1984.9937802. ISSN0011-1619.