Roberts, T. D. (1973). Area handbook for Ivory Coast (2d ed.). U.S. Government Printing Office.
Lua i Stíl Chicago (17ú heag.)Roberts, Thomas Duval. Area Handbook for Ivory Coast. 2d ed. Washington, D.C: U.S. Government Printing Office, 1973.
Lua MLA (9ú heag.)Roberts, Thomas Duval. Area Handbook for Ivory Coast. 2d ed. U.S. Government Printing Office, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.