Contains several databases, the largest of which is the Archäologische Bibliographie, or "Realkatalog des Deutschen Archäologischen Instituts Rom," the most comprehensive database for classical archaeology. This database goes back to 1956, and succeeds the print Archaologische Bibliographie.
For bibliography on the Black Sea and everywhere east, choose the "Eurasienbibliographie des Deutschen Archäologischen Instituts."
Journals, Festschriften, and collected studies are all covered; the main focus is on the Mediterranean world. To enter the site, click "IP-Access" and then the English flag to the right of the database of your choice.