Susan Barnes, Nora de Poorter, Oliver Millar, Horst Vey, Van Dyck. A Complete Catalogue of the Paintings, Yale University Press, 2004, p. 248, as a variant sketch after Van Dyck’s painting of The Adoration of the Shepherds, 244 x 172 cm, in Onze-Lieve-Vrowekerk, Dendermonde, ibid. III. 2, pp. 247-8