From one of the "blue paper albums" in the collection of either the artist or Sir Stafford Henry Northcote. Christopher Lennox-Boyd; (C. G. Boerner Limited, New York); purchased 2002 by NGA.
- Smith, John Chaloner. British mezzotinto portraits, being a descriptive catalogue of these engravings from the introduction of the art to the early part of the present century. 4 vols. London: Henry Sotheran and Co., 1884.
- C.G. Boerner. English Mezzotints from the Lennox-Boyd Collection. New York, 2002: no. 76 i/v.