United States. General Land Office & United States. National Archives and Records Service. (1979). Field notes from selected General Land Office township surveys. National Archives and Records Service.
Lua i Stíl Chicago (17ú heag.)United States. General Land Office agus United States. National Archives and Records Service. Field Notes from Selected General Land Office Township Surveys. Washington, D.C.: National Archives and Records Service, 1979.
Lua MLA (8ú heag.)United States. General Land Office agus United States. National Archives and Records Service. Field Notes from Selected General Land Office Township Surveys. National Archives and Records Service, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.