Literature
Richard R. Brettell and Stephen F. Eisenman,
Nineteenth-century art in the Norton Simon Museum, New Haven, 2006, fig. 68c
Aneta Georgievska-Shine and Larry Silver,
Rubens, Velázquez, and the King of Spain, Farnham, Surrey, England; Burlington, VT, 2014, plate 38, fig. 6.13 (studio of Peter Paul Rubens)