Rupert Shepherd introduces Ruskin's teaching collection and explains its structure.
John Ruskin, The Ruskin Art Collection at Oxford: Catalogues, Notes and Instructions, London: 1906. (The Works of John Ruskin: Library Edition, ed. E.T. Cook & A. Wedderburn, vol. 21.)
Robert Hewison, Ruskin at Oxford: The Art of Education, Oxford: 1996.
Nicholas Penny, Ruskin’s Drawings, London: 1988 (Ashmolean Handbook.)