United States. Census Office. 10th census, 1880, & United States. National Archives and Records Service. (1962). Index (Soundex) to the population schedules of the tenth census of the United States: Arkansas. National Archives and Records Service, General Services Administration.
Chicago-referens (17:e uppl.)United States. Census Office. 10th census, 1880, och United States. National Archives and Records Service. Index (Soundex) to the Population Schedules of the Tenth Census of the United States: Arkansas. Washington: National Archives and Records Service, General Services Administration, 1962.
MLA-referens (8:e uppl.)United States. Census Office. 10th census, 1880, och United States. National Archives and Records Service. Index (Soundex) to the Population Schedules of the Tenth Census of the United States: Arkansas. National Archives and Records Service, General Services Administration, 1962.