Burton B. Fredericksen and Federico Zeri. Census of Pre-Nineteenth-Century Italian Paintings in North American Public Collections. Cambridge, Mass., 1972, pp. 202, 335, 609, as from the "school, shop, or studio" of Titian.
Miguel Falomir in Tiziano. Exh. cat., Museo Nacional del Prado. Madrid, 2003, pp. 142, 350, as by a follower of Titian, who in this work combined the Child from Titian's "Madonna and Child Between Saints Anthony of Padua and Roch" (Museo del Prado, Madrid) with elements from his "Gypsy Madonna" (Kunsthistorisches Museum, Vienna).