X. de Salas, 'Portraits of Spanish Artists by Goya', The Burlington Magazine, January 1964, pp. 16 and 18, fig. 6.
P. Gassier and J. Wilson, Goya: His life and work, London, 1971, no. 698.
P. Gassier, The Drawings of Goya, The Sketches, Studies and Individual Drawings, Lausanne, 1975, no. 150.
Los Angeles, Grunwald Graphic Arts Foundation, The Artist looks at Himself, 1966.