Bryson Burroughs. "A Gift of Russian Icons." Metropolitan Museum of Art Bulletin 28 (August 1933), pp. 137–38, as from a Greco-Italian workshop, before the early 18th century.
Harry B. Wehle. The Metropolitan Museum of Art: A Catalogue of Italian, Spanish, and Byzantine Paintings. New York, 1940, p. 4, records the signature, in Greek, as: "(By the) hand of Ioannes Mokos," and attributes this panel to Mokos.