(1972). A year book of the Commonwealth. Her Majesty's Stationery Office.
Lua i Stíl Chicago (17ú heag.)A Year Book of the Commonwealth. London: Her Majesty's Stationery Office, 1972.
Lua MLA (9ú heag.)A Year Book of the Commonwealth. Her Majesty's Stationery Office, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.