Brogan , D. W. U.S.A: An outline of the country, its people and institutions.
Lua i Stíl Chicago (17ú heag.)Brogan , D. W. U.S.A: An Outline of the Country, Its People and Institutions.
Lua MLA (8ú heag.)Brogan , D. W. U.S.A: An Outline of the Country, Its People and Institutions.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.