Text and files edited by Filippo Tuena published in Stefano Susinno, Drawings by Tommaso Minardi, exhibition catalog (Rome. National Gallery of Modern Art, 21 October 1982 - 9 January 1983), Rome 1982
The drawing runs across two leaves: the verso of the upper sheet bears the letterhead of the Accademia di San Luca.
Dated, bottom-left, in pen: 1839; the top right-hand corner features a pencil sketch of the apostle’s head