Cartwright, S. A. (1973). Family papers, 1826-1864. Greenwood Press.
Lua i Stíl Chicago (17ú heag.)Cartwright, Samuel A. Family Papers, 1826-1864. Westport, CT: Greenwood Press, 1973.
Lua MLA (8ú heag.)Cartwright, Samuel A. Family Papers, 1826-1864. Greenwood Press, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.