J. Müller Hofstede, 'Some Early Drawings by Rubens', Master Drawings, II, 1964, pp. 5-7, pl. 2 (as Rubens); Idem, 'Beiträge zum zeichnerischen Werk von Rubens', Wallraf-Richartz-Jahrbuch, XXVII, 1965, p. 275 (as Rubens);; M. Jaffé, 'Rubens and Raphael' in Studies in Renaissance and Baroque Art presented to Anthony Blunt on his 60th birthday, London/New York, 1967, p. 102 (as 'the young' Van Dyck); J. Wood, 'Rubens or Van Dyck? "Mucius Scaevola before Lars Porsenna" and some problematic Drawings', Mercury, No. 10, 1989, p. 32, fig. 7 (as Attributed to Rubens); Idem, 'Rubens and Raphael: The Designs for the Tapestries in the Sistine Chapel' in Munuscula Amicorum. Contributions on Rubens and his Colleagues in Honour of Hans Vlieghe, Turnhout 2006, I, pp. 272-273, fig. 6 (as 'anonymous Flemish artist after Raphael'); Idem, Copies and Adaptations from Renaissance and Earlier Artists. Italian Artists, I. Raphael and his School (Corpus Rubenianum Ludwig Burchard, XXVI.2), Turnhout 2010, pp. 199, 214-215, no. 27, Copies (2) (as 'anonymous Flemish artist').