Sir W. Fraser, Memorials of the Earls of Haddington, 1889, I, p. 376, no. 40.
R. Strong, The English Icon, London and New York, 1969, p. 264, no. 248, illustrated.
R. Strong, Tudor and Jacobean Portraits, London, 1979, I, p. 179.
Edinburgh, A Loan Exhibition of Works of Old Masters and Scottish National Portraits, 1883, no. 67.