The leaves come from the following works, listed here in chronological order: Carolingian compilation on the Psalms (France), glossarium (Eastern France), diurnal (Germany), Sacramentary (Germany), Beneventan psalter (Southern Italy), Augustinus (Italy), grammar of the Latin language (England), secular antiphoner (Central Italy), Isaiah (England), secular breviary (France), commentary on Aristotle's Physica (England), interpretations of Hebrew names (France), theological work (Italy), Venetian guild inventory (Italy), about the proper conduct of monks (the Netherlands), elegiac verses about nature and the fates (England), and commentary on First Corinthians (England).
Book — 3 volumes in case : illustrations (chiefly color) ; 24-25 cm + 1 CD-ROM (color ; 4 3/4 in.).
[v. 1]. [Facsimile]
[v. 2]. De virginitate Sanctae Mariae / Ildefonso da Toledo ; commentario all'edizione in facsimile del codice ms. Parm. 1650 della Biblioteca Palatina di Parma a cura di Giuseppa Z. Zanichelli ; saggi di Neil Stratford [and others] (173 pages)
[v. 3]. Parma Ildefonsus : De virginitate Sanctae Mariae : facsimile edition commentary (39 pages).