Gombrich, E. H. (2005). A little history of the world. Yale University Press.
Lua i Stíl Chicago (17ú heag.)Gombrich, E. H. A Little History of the World. New Haven: Yale University Press, 2005.
Lua MLA (9ú heag.)Gombrich, E. H. A Little History of the World. Yale University Press, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.