Malcolm Cormack, Concise Catalogue of Paintings in the Yale Center for British Art, Yale Center for British Art, New Haven, CT, 1985, pp. 204-205, N590.2 .A83 (YCBA)Richard Henry Saunders, John Smibert : Colonial America's First Portrait Painter, Yale University Press, New Haven, CT, 1995, pp. 54, 146-147, no. 24, NJ18 Sm4 A12 S28 1995 (YCBA)