Journal of the Illinois State Historical Society (1908-1984). University of Illinois Press.
Lua i Stíl Chicago (17ú heag.)Journal of the Illinois State Historical Society (1908-1984). University of Illinois Press.
Lua MLA (9ú heag.)Journal of the Illinois State Historical Society (1908-1984). University of Illinois Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.