GENERAL REFERENCE SITES
MAPS AND PLANS
http://www.fastionline.org/ Includes a searchable database of archaeological excavations and projects since 2000, including many in Rome. Articles and reports downloadable as PDF files.
SPECIFIC SITES OR MONUMENTS
Platner & Ashby's Topographical Dictionary of Ancient Rome (also available here)
Lanciani's Pagan and Christian Rome
Nicholas Purcell (1995) ‘Forum Romanum (The Imperial Period)’, in M. Steinby (ed.), Lexicon Topographicum Urbis Romae II: 325-42
MUSEUM / EXHIBITION SITES
OSTIA/ Litus LaurentinumOstia Antica web-site http://www.ostia-antica.org/index.html Website dedicated entirely to Ostia (and Isola Sacra and Portus) and includes building plans, extensive photographic records and descriptions of structures, bibliography, ancient written sources and useful links.http://www.rhul.ac.uk/Classics/LaurentineShore/Index.html Laurentine Shore Project: Current survey and excavation project investing a site (Vicus Augustanus) on the ancient coastline just to the south of Ostia.