Report on the Manuscripts of the Duke of Buccleuch and Queensberry preserved at Montagu House, Whitehall. Volume I: [1483-1778]. - Buccleuch, William Henry Walter Montagu-Douglas-Scott, Duke of, 1831-1914 (TannerRitchie Pub. in collaboration with the Library and Information Services of the University of St. Andrews, 2009)