One good source on the archaeology of Rome is the website of the British School at Rome.
Lusnia, Susann S. 2004 Urban Planning and Sculptural Display in Severan Rome: Reconstructing the Septizodium and Its Role in Dynastic Politics. American Journal of Archaeology 108(4):517-544. Free download
Rose, Charles B. 2005 The Parthians in Augustan Rome. American Journal of Archaeology 109(1):21-76. Free download
Spera, Lucrezia 2003 The Christianization of Space along the Via Appia: Changing Landscape in the Suburbs of Rome. The Christianization of Space along the Via Appia: Changing Landscape in the Suburbs of Rome American Journal of Archaeology 107:23-43. Free download
Storey, Glenn R. 1999 Archaeology and Roman society: Integrating textual and archaeological data. Journal of Archaeological Research 7(3):203-248.
This glossary entry is part of the Dictionary of Archaeology.