D.E. Williams, The Life and Correspondence of Sir Thomas Lawrence, Kt., London 1831, p. 128;
R.S. Gower, Sir Thomas Lawrence, London 1900, p. 120;
W. Armstrong, Lawrence, London 1913, p. 124;
K. Garlick, Sir Thomas Lawrence, London 1954, pp. 33, 67, reproduced plate 6;
K. Garlick, “A Catalogue of the Paintings, Drawings and Pastels of Sir Thomas Lawrence,” in Walpole Society, XXXIX, 1964, p. 61;
C.M. Mount, Gilbert Stuart, New York 1964, p. 137;
C. de Salis, “Centaurs of Attraction,” Landscape, July-August 1988, p. 112, reproduced p. 116;
K. Garlick, Sir Thomas Lawrence: A Complete Catalogue of the Oil Paintings, New York 1989, p. 174, cat. no. 219, reproduced;
Sir. R. Strong, The British Portrait 1660-1960, Woodbridge 1991, p. 256, reproduced plate 249;
M. Levey, Sir Thomas Lawrence, New Haven & London 2005, p. 325, cat. no. 39.