A Collection of Apocryphal Christian Literature in an English Translation . R. McL. Wilson. Pseudepigraphen auf die altchristliche und byzantinische Kunst . The Index of Christian Art. This collection is unique and indispensible.
Substantial use requires a visit to one of the venues.
Habilitatsionsschrift for the Institut of Archaeology and the University of Warsaw, in typescript. Contains what claims to be an exhaustive catalog of the art. George Kaftal, Iconography of the Saints . . . The Paintings of Tuscany, Central and South Italy, North East Italy, North West Italy. Gerd Mohn, 1966-1991.