Farington Diary, vol. 7, p. 2775 (1 June 1806); Farington Biographical Note p. 12; Ford 1948, fig. 4, p. 345, no. 4; Ford 1951, p. 60, no. 59; WGC, pp. 219-20, pl. 109a; Apollo, May 1967; Clark & Bowron 1985, p. 267 under cat. 195; Wilson and Europe 2014, p. 252