The Flag Research Center Lexington. (1971). Flags of all nations. Brown & Ferguson.
Lua i Stíl Chicago (17ú heag.)The Flag Research Center Lexington. Flags of All Nations. Glasgow: Brown & Ferguson, 1971.
Lua MLA (8ú heag.)The Flag Research Center Lexington. Flags of All Nations. Brown & Ferguson, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.