J.T. Smith, Nollekens and his Times, London, 1882, II, p. 293.
C.R. Leslie and T. Taylor, Life and Times of Sir Joshua Reynolds, London, 1865, I, p. 111, note 2.
A. Graves and W.V. Cronin, A History of the Works of Sir Joshua Reynolds, London, 1899, I, p. 262.
Sir W. Armstrong, Sir Joshua Reynolds, London, 1900, p. 203.
E.K. Waterhouse, Reynolds, London, 1941, p. 49.
D. Mannings, Sir Joshua Reynolds: A Complete Catalogue of his Paintings, London, 2000, I, p. 341, no. 1283, II, fig. 571.