United States. Census Office & United States. National Archives and Records Service. (1962). Index (soundex) to the population schedules of the tenth census of the United States, 1880: Wisconsin. National Archives and Records Service.
Chicago-viite (17. p.)United States. Census Office ja United States. National Archives and Records Service. Index (soundex) to the Population Schedules of the Tenth Census of the United States, 1880: Wisconsin. Washington, D.C.: National Archives and Records Service, 1962.
MLA-viite (8. p.)United States. Census Office ja United States. National Archives and Records Service. Index (soundex) to the Population Schedules of the Tenth Census of the United States, 1880: Wisconsin. National Archives and Records Service, 1962.