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Vavassour-Elder, Irene, “Pitture Senesi Inedite,” La Balzana 1 (1927), p. 113.
Van Marle, Raimondo, “Ancora quadri senesi,” La Diana: Rassegna d’Arte e Vita Senese 6 (1931), p. 171, repr. pl. 8.
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Friedmann, Herbert, The Symbolic Goldfinch: Its History and Significance in European Devotional Art, (Washington, D. C.: Pantheon Books, 1946), pp. 78, 117, repr. pl. 77.
Schnier, Jacques, “The Symbolic Bird in Medieval and Renaissance Art,” American Image 9, no. 2 (June 1952), p. 94.
Carter, David G., “Some Iconographical Aspects of an Early Sixteenth Century Madonna from Castile,” Musees Royaux des Beaux-Arts Bulletin 5, no. 1 (March 1954), p. 4.
Larsen, Erik, “The Samuel H. Kress Collection at the M. H. De Young Memorial Museum, San Francisco,” Apollo 61, no. 364 (June 1955), p. 174.
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Suida, William E., The Samuel H. Kress Collection: M. H. de Young Memorial Museum, San Francisco, cat. (San Francisco: M. H. de Young Memorial Museum, 1955), p. 38, repr.
Symeonides, Sibilla, Taddeo di Bartolo (Siena: Accademia Senese Degli Intronati, 1965), pp. 100, 104, 220, repr. pl. 49.
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Berenson, Bernard, Italian Pictures of the Renaissance: A List of the Principal Artists and their Works With an Index of Places, Central Italian and North Italian Schools, cat. (London: Phaidon, 1968), vol. 1, p. 421.
Mallory, Michael, “A Lost Madonna del Latte by Ambrogio Lorenzetti,” The Art Bulletin 51, no. 1 (March 1969), p. 44, fn. 22.
Fredericksen, Burton B., and Federico Zeri, Census of Pre-nineteenth-century Italian Paintings in North American Public Collections, cat. (Cambridge: Harvard University Press, 1972), pp. 194, 346, 633.
Suida Manning, Bertina, “A Panorama of Italian Painting,” Apollo 111, no. 217 (March 1980), p. 180, repr.
Filieri, Maria Teresa, Sumptuosa tabula picta pittori a Lucca tra gotico e Rinascimento, exh. cat. (Livorno: Sillabe, 1998), p. 244.
Gardner, Elizabeth E., A Bibliographical Repertory of Italian Private Collections, (Vicenza: Neri Pozza Editore, 1998), vol. 1, p. 128.
Nash, Steven A, Lynn Federle Orr, and Marion C. Stewart, Masterworks of European Painting in the California Palace of the Legion of Honor, cat. (San Francisco: Fine Arts Museums of San Francisco, 1999), p. 35, repr. p. 34, entry by Lynn Federle Orr.
Hall, Rachel, and Helene E. Roberts, eds., Iconographic Index to New Testament Subjects Represented in Photographs and Slides of Paintings in the Visual Collections, Fine Arts Library, Harvard University: Christian Devotional Paintings of the Italian School, (New York: Routledge, 2002).