Relief with Addorsed Ducks: Sources and Further Reading
Bromberg, Carol. "Sasanian Stucco Influence: Sorrento and East-West," Orientalia Lovaniensia Periodica 14, 1983.
Culotta, Alexis. "The role of the workshop in Italian renaissance art," in Smarthistory, April 11, 2021, accessed November 2022.
Glass, Dorothy. Portals, Pilgrimage, and Crusade in Western Tuscany. Princeton, N.J.: Princeton University Press, 1997.
Glass, Dorothy. “Romanesque Sculpture in American Collections. V. Washington and Baltimore.” Gesta 9, no. 1, pp. 46–59, 1970. https://doi.org/10.2307/766628.
Kim, Hongnam. "An Analysis of the Early Unified Silla Bas-relief of Pearl Roundel, Tree of Life, Peacocks, and Lion from the Gyeongju National Museum, Korea." The Silk Road 15 (2017): 116 – 133.
Morelli, Laura. “ITALIAN ARTISANS: PASSING THE TORCH OF TRADITION,” ManiMenti.com, May 16, 2015.
Safran, Linda. The Medieval Salento : Art and Identity in Southern Italy. 1st ed. Middle Ages Series. University of Pennsylvania Press, 2014.
Volbach, W. F. “Oriental Influences in the Animal Sculpture of Campania.” The Art Bulletin 24, no. 2 (1942): 172–80. https://doi.org/10.2307/3046817.
Walker, Alicia. The Emperor and the World: Exotic Elements and the Imaging of Middle Byzantine Imperial Power, Ninth to Thirteenth Centuries C.E. New York: Cambridge University Press, 2012.