BOYDEN (DAVID): The Hill Collection of Musical Instruments in the Ashmolean Museum Oxford, London, 1970; [Hill, William Ebsworth, Arthur &Alfred]:Gio: Paolo Maggini, no. 20 of an edition limited to 2,000 copies, London, 1976; Hill, (Alfred , Arthur & W. Henry): Violin Makers of the Guarneri Family, London, 1965 (3)