Thornton. The Historian behind the History. The University of Alabama Press.
Lua i Stíl Chicago (17ú heag.)Thornton. The Historian Behind the History. The University of Alabama Press.
Lua MLA (9ú heag.)Thornton. The Historian Behind the History. The University of Alabama Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.