Okuyade, O. (2013). Eco-critical literature: Regreening African landscapes. African Heritage Press.
Lua i Stíl Chicago (17ú heag.)Okuyade, Ogaga. Eco-critical Literature: Regreening African Landscapes. New York: African Heritage Press, 2013.
Lua MLA (9ú heag.)Okuyade, Ogaga. Eco-critical Literature: Regreening African Landscapes. African Heritage Press, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.