London, Witt Library, 1920
London, Sir Robert Witt Collection. Painters and Draughtsmen Represented in the Library of Reproductions of Pictures and Drawings [cat.]. 1920 [annotated copy].
London, Witt, 1979-1980
London, Witt Library, Courtauld Institute of Art. [Micromedia. Reproduction of the Collection of Photographs of Works of Art]. 1979-1980.
London, Witt, Supplement, 1925
London, Sir Robert Witt Collection. Supplement to the Catalogue of Painters and Draughtsmen Represented in the Library of Reproductions of Pictures and Drawings [cat.]. 1925.
