Brinton, C. C. (1955). A history of civilization. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Brinton, Clarence Crane. A History of Civilization. Englewood Cliffs, N.J: Prentice-Hall, 1955.
Lua MLA (9ú heag.)Brinton, Clarence Crane. A History of Civilization. Prentice-Hall, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.