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Husband, Timothy B. "Ecclesiastical Vestments of the Middle Ages." The Metropolitan Museum of Art Bulletin, n.s., 29, no. 7 (March 1971). p. 289, fig. 6.
Mayer-Thurman, Christa C., ed. Raiment for the Lord's Service: A Thousand Years of Western Vestments. Chicago: Art Institute of Chicago, 1975. no. 34, p. 118.