Ofuani, O. A. Lexical cohesion in Okot p'Bitek's "A song of a prisoner": Ogo A. Ofuani. The language of African literature.(1998).
Lua i Stíl Chicago (17ú heag.)Ofuani, Ogo A. "Lexical Cohesion in Okot P'Bitek's "A Song of a Prisoner": Ogo A. Ofuani." The Language of African Literature.(1998) .
Lua MLA (8ú heag.)Ofuani, Ogo A. "Lexical Cohesion in Okot P'Bitek's "A Song of a Prisoner": Ogo A. Ofuani." The Language of African Literature.(1998), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.