Thomas register of American manufacturers. Thomas Pub. Co.
Lua i Stíl Chicago (17ú heag.)Thomas Register of American Manufacturers. New York: Thomas Pub. Co.
Lua MLA (8ú heag.)Thomas Register of American Manufacturers. Thomas Pub. Co.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.