Sutherland, A. H. (2006). The Robertsons, the Sutherlands, and the making of Texas. Texas A&M University Press.
Lua i Stíl Chicago (17ú heag.)Sutherland, Anne H. The Robertsons, the Sutherlands, and the Making of Texas. College Station: Texas A&M University Press, 2006.
Lua MLA (9ú heag.)Sutherland, Anne H. The Robertsons, the Sutherlands, and the Making of Texas. Texas A&M University Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.