Não informado. (1904). Bulletin of the Bureau of Standards. U.S. Department of Commerce, National Bureau of Standards.
Lua i Stíl Chicago (17ú heag.)Não informado. Bulletin of the Bureau of Standards. Washington: U.S. Department of Commerce, National Bureau of Standards, 1904.
Lua MLA (8ú heag.)Não informado. Bulletin of the Bureau of Standards. U.S. Department of Commerce, National Bureau of Standards, 1904.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.