British Art at Yale, Apollo, vol.105, April 1977, pp. 244-245, fig. 15, N1 .A54 + OVERSIZE (YCBA)Malcolm Cormack, Concise Catalogue of Paintings in the Yale Center for British Art, Yale Center for British Art, New Haven, CT, 1985, pp. 180-181, N590.2 .A83 (YCBA)Ellis Waterhouse, An Impressive Panorama of British Portraiture, Apollo, v. 105, no. 182, April 1977, pp. 244-5, fig. 15, N1 A54 + (YCBA) Another copy of this article may be found in a separately bound and catalogued copy of this issue located on the Mellon Shelf [call number : N5220 M552 A7 1977 + (YCBA)]