Books
Boeken
Early Italian engraving: a critical catalogue with complete reproduction of all the prints described
Part 2. Known masters other than Florentine monogrammists and anonymous, with 692 illustrations on 431 plates, 1948. V. Catalogue. VI-VII plates
Part I. Florentine engravings and anonymus prints of other schools. With 714 illustrations on 488 plates, 1938. 4 vols. I. Catalogue. II-IV. Plates. Extra-plates, 3 vols