(2001). A Guide to National Statistical Office.
Lua i Stíl Chicago (17ú heag.)A Guide to National Statistical Office. Soeul, 2001.
Lua MLA (8ú heag.)A Guide to National Statistical Office. 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.