Oliver, R., & Atmore, A. (1994). Africa since 1800 (4th ed.). Cambridge University.
Lua i Stíl Chicago (17ú heag.)Oliver, Ronald, agus Anthony Atmore. Africa Since 1800. 4th ed. Britain: Cambridge University, 1994.
Lua MLA (9ú heag.)Oliver, Ronald, agus Anthony Atmore. Africa Since 1800. 4th ed. Cambridge University, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.