Note 208 — PART II (continued 3)

For many specimens of these visions, both of earlier and later dates, see Ozanam, Dante et la Philosophie catholique au treizième Siècle; Wright, St. Patrick’s Purgatory, 1844; Ancona, op. cit. The learned author of the last-named work has recorded several curious and little-known examples, and, in his notes, gives references to many works upon special branches of the subject.