BORG, Barbara E. Peter and Paul ad catacumbas: a Pozzolana Mine Reconsidered. In: ZIMMERMANN, Norbert; FRÖHLICH, Thomas (Hrsg.). The Economy of Death: New Research on Collective Burial Spaces in Rome from the Late Republic to the Late Roman Time: Panel 7.2. Archaeology and Economy in the Ancient World: Proceedings of the 19th International Congress of Classical Archaeology, Cologne/Bonn 2018Heidelberg: Propylaeum,2022. p. 45–58. DOI: 10.11588/propylaeum.894.c11634. Disponível em: https://books.ub.uni-heidelberg.de/propylaeum/catalog/book/894/chapter/11634.. Acesso em: 10 mai. 2024.