Margaret English Frazer (1973). "Church Doors and the Gates of Paradise: Byzantine Bronze Doors in Italy". Dumbarton Oaks Papers. 27 (1973): 145–162. doi:10.2307/1291338. JSTOR1291338.
Rusconi, Roberto (2016). "Benedict XIV and the Holiness of the Popes in the First Half of the Eighteenth Century". In Messbarger, Rebecca; Johns, Christopher M. S.; Gavitt, Philip (eds.). Benedict XIV and the Enlightenment: Art, Science, and Spirituality. University of Toronto Press. pp. 278–279. doi:10.3138/9781442624757. ISBN978-1442624757.
Margaret English Frazer (1973). "Church Doors and the Gates of Paradise: Byzantine Bronze Doors in Italy". Dumbarton Oaks Papers. 27 (1973): 145–162. doi:10.2307/1291338. JSTOR1291338.