LIB-1581.2018 J. Armelhault & E. Bocher. Gavarni: Catalogue raisonné of the graphic work / A revision of the 1873 edition, with essays by Gordon N. Ray and Robert J. Wickenden, and 61 new plates. — San Francisco: Alan Wofsy Fine Arts, 2004.
LIB-2424.2020 Gordon N. Ray. The Art of the French Illustrated Book 1700 to 1914 / 2 vol. — NY: The Pierpont Morgan Library; London: Cornell University Press, © 1982.
LIB-2438.2020 Gordon N. Ray. The Illustrator and the Book in England from 1790 to 1914. — New York: Pierpont Morgan Library; London: Oxford University Press, © 1976.