Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"United States. Bureau of Refugees, Freedmen, and Abandoned Lands and United States. National Archives and United States. National Archives and Records Service and United States. General Services Administration","Records of the Assistant Commissioner for the State of Virginia, Bureau of Refugees, Freedmen, and Abandoned Lands, 1865-1869",,The National Archives : National Archives Records Service : General Services Administration,1977,National Archives microfilm publications,,,,https://cir.nii.ac.jp/crid/1130000794246996608