Articles and Chapters

“The Museum as Cultural Magnet: Enhanced Experience, Increased Attendance,” The State Hermitage Museum, Museum of the 21st Century: New Educational Strategies, Proceedings of the International Conference 25-27 November 2015, The State Hermitage Publishers, Saint Petersburg, 2017, 128-33, pls. XV-XVI, with summary in Russian.
“Virtual Exhibition Project: Fostering Ties Between Future Museum Curators in the U.S. and Russia,” The State Hermitage Museum, The Museum and Museum Specialists: Problems of Professional Education, Proceedings of the International Conference 14-15 November 2014, The State Hermitage Publishers, Saint Petersburg, 2015, 60-65 with summary in Russian.
“The Corbels on the Church of Saint Peter, Vienne-en-Bessin, English summary of French literature accompanying photo exhibition, Vienne-en-Bessin, France, 2015.
“Lady with a Secret: The Lady and the Unicorn tapestries,” Smithsonian Journeys magazine, 2015, 102-03.“Medieval Visual Humor,” entry in Encyclopedia of Humor Studies, Salvatore Attardo, editor, SAGE Publications, Los Angeles, CA, 2014, 494-502.
Expert review of La Croix dans la premier art Chretien, written by Prof. Piotr Skubiszewski, for his nomination to receive the FNP Prize, awarded to “the most eminent researchers for their outstanding achievements” by the Foundation for Polish Science,
Warsaw, 2011. 
"Marginalia," chapter introduction in Witness to History: The Face in Medieval Sculpture, exhibition catalog, The Metropolitan Museum of Art, New York, 2007, 100 f.
"Sue Doe's Society: A Recent Archival Discovery," article in Proceedings of the Pseudo Society, Richard Ring and Richard Kay (eds.), Medieval Institute Publications, Western Michigan University, Kalamazoo, MI, 2003, 201-02.
"Good Friends: The Art of Three Artists," article in Le Secret des Anges, Jörg Beier (ed.), Wochenspeigel Sachsen Verlag GmbH, Germany, 2002.
"Fictive Architectural Borders and Pictorial Space c.1300," article in Cahiers de Civilisation Médiévale,
Poitiers, 1998, 197-207, pls. LIII-LIX.
"Gargoyles: Animal Imagery and Artistic Individuality," chapter in Animals in the Middle Ages, Nona C. Flores (ed.), Routledge/Garland Publishing Company, New York, 1996, 147-65; paperback edition 2000.
"The Unicorn," essay in Swarovski Collector, Cherry Crowden (ed.), translated into many languages, Daniel Swarovski Corporation AG, Feldmeilen, Switzerland, 1996, 4-6.
"Gargoyles: Animal Imagery in Medieval Art," article in Pace Magazine,
Pace University, New York, 1995, vol. XIII, no.1, 14-15.
"Antique Survival and Revival in the Middle Ages: Architectural Framing in Late Duecento Murals," article in Arte Medievale, Rome, II serie, anno VII, n.1, 1993, 129-45.
"Antique Antecedents for a Medieval Monster: The Centaur," article in Mandragora: A Journal of Folklore and Fantasy, I, no. 1,
Pace University, New York, 1991, 1-9.
"Perspective and the Spectator’s Pattern of Circulation in
Assisi and Padua," article in Artibus et Historiae, Vienna, XIX, 1989, 37-52.
"Costume in Medieval France around 1200," article in Herod and the Innocents, Spoleto Music Festival, Early Music Foundation, Cathedral of Saint John the Divine,
New York, 1988.
"Some Ancient Mural Motifs in Italian Painting around 1300," article in Zeitschrift für Kunstgeschichte,
Munich, XLVIII, 1985/I, 151-76.
Ljiljana Gasparovski, Sljivin Cvet u Vasi od Zlata, brochure for major exhibition of Yugoslavian artist’s work in Belgrade, 1981.
"Baccio Bandinelli," entries in exhibition catalog, Drawings and Prints of the First Maniera, 1515-1535,
Brown University, Providence, RI, 1973, 10-15.