Commonwealth Economic Committee. (1963). Nigeria. Her Majesty's Stationery Office.
Lua i Stíl Chicago (17ú heag.)Commonwealth Economic Committee. Nigeria. London: Her Majesty's Stationery Office, 1963.
Lua MLA (9ú heag.)Commonwealth Economic Committee. Nigeria. Her Majesty's Stationery Office, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.