Life and letters of Alexander HaysGeorge Thornton Fleming, Hays Gilbert Adams · First published 1919Open the Tome
History of Pittsburgh and environsGeorge Thornton Fleming, Neville B. Craig, American Historical Company, American Historical Society. · First published 1917Open the Tome
General Alexander Hays at the battle of GettysburgGeorge Thornton Fleming · First published 1913Open the Tome
