Renaissance and modern essays : presented to Vivian de Sola Pinto in celebration of his seventieth birthday / edited by G.R. Hibbard with the assistance of George A. Panichas and Allan Rodway. - Hibbard, G. R. (George Richard), 1915-; Pinto, Vivian de Sola, 1895-1969 (Routledge and Kegan Paul, 1966)