Incunabula -- Goff (Frederick): Incunabula in American Libraries, New York, 1964, 4to -- Baer (Leo): Die Illustrierten Historienbücher des 15. Jahrhunderts, Strassburg, 1903, 4to -- Hiersemann (Anton, publisher): Der Buchdruck im 15. Jahrhundert, Stuttgart, 1988, 4to -- Oates (John): A Catalogue of the Fifteenth-century Printed Books in the University Library Cambridge, Cambridge, 1954, 4to, together 4 vols., original cloth; and another. (5)