United States. Circuit Court (Oregon) & United States. District Court (Oregon). (1984). Indexes to naturalization records of U.S. Circuit and District Courts for the District of Oregon, 1859-1956. National Archives and Records Service.
Chicago-referens (17:e uppl.)United States. Circuit Court (Oregon) och United States. District Court (Oregon). Indexes to Naturalization Records of U.S. Circuit and District Courts for the District of Oregon, 1859-1956. Washington: National Archives and Records Service, 1984.
MLA-referens (8:e uppl.)United States. Circuit Court (Oregon) och United States. District Court (Oregon). Indexes to Naturalization Records of U.S. Circuit and District Courts for the District of Oregon, 1859-1956. National Archives and Records Service, 1984.