See also: William Massie Papers, 1747-1919, Barker Texas History Center, University of Texas at Austin. See; http://www.lib.utexas.edu/taro/utcah/00250/cah-00250.html
William Massie Papers, Duke University Library.
Massie Family Negro Books, 1823-1863, Accession #12705, Special Collections, University of Virginia Library, Charlottesville, Va.
Miscellaneous Virginia letters, 1807-1911, Accession #11490, Special Collections Dept., University of Virginia Library, Charlottesville, Va.
Oliver Morris Refsell, "The Massies of Virginia: documentary history of a planter family," PhD Disseration, University of Texas, 1959.
William Massie papers, 1766-1890, Pharsalia, Nelson County, Virginia, Bethesda, MD : University Publications of America [microfilm].
William Massie papers, 1747-1865, Nelson and Rockbridge counties, Virginia, Frederick, Md. : University Publications of America [microfilm].