Posner, E. (1964). American state archives. The University of Chicago Press.
Lua i Stíl Chicago (17ú heag.)Posner, Ernst. American State Archives. Chicago: The University of Chicago Press, 1964.
Lua MLA (9ú heag.)Posner, Ernst. American State Archives. The University of Chicago Press, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.