Currently being updated and expanded...

• Advanced Papyrological Information System, University of California at Berkeley

• TOCs of journals of interest to classicists

• Heidelberger Gesamtverzeichnis der griechischen Papyrusurkunden Ägyptens

• P.Oxy. online

• Duke Databank of Documentary Papyri (at Perseus Project). For a simple search, go here; for a complex search, here.

• The Checklist of Editions of Greek, Latin, and Coptic Papyri, Ostraca, and Tablets

• Classics and Mediterranean Archaeology

• ABZU: A Guide to Resources for the Study of the Ancient Near East Available on the Internet. For "What's New," go here.

• Advanced Papyrological Information System, University of Michigan

• Advanced Papyrological Information System, Princeton University

• Advanced Papyrological Information System, Duke University

• Giessener Papyrussammlung

• Diotima: Materials for the Study of Women and Gender in the Ancient World

• Carlsberg Papyrus Collection