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
This is the only sheet in the album that suggests an intended sculpture, given the positioning of the apostle on a pedestal and the heavily accentuated background shading.