Salvatelli, Luca. “‘Anno Ab Incarnatione Domini Nostri MLXVI’: A Note about Halley’s Comet in Viterbo’s Archbishop Library Collection . 369”. In Collecting Antiquities from the Middle Ages to the End of the Nineteenth Century: Proceedings of the International Conference Held on March 25-26, 2021 at the Wrocław University Institute of Art History, edited byAgata Kubala. Poland: Księgarnia Akademicka Publishing, 2021. Accessed June 3, 2025. https://books.akademicka.pl/publishing/catalog/book/326/chapter/7236.