Abernethy, T. P. (1990). The formative period in Alabama, 1815-1828 ([2nd ed.].). University of Alabama Press.
Lua i Stíl Chicago (17ú heag.)Abernethy, Thomas Perkins. The Formative Period in Alabama, 1815-1828. [2nd ed.]. Tuscaloosa: University of Alabama Press, 1990.
Lua MLA (9ú heag.)Abernethy, Thomas Perkins. The Formative Period in Alabama, 1815-1828. [2nd ed.]. University of Alabama Press, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.