The following has been added to the Zotero Group for Ancient World Open Bibliographies and the Ancient World Open Bibliographies Wiki.
Greek and Roman Art and Archaeology
Epigraphic Database Heidelberg: Bibliography
http://edh-www.adw.uni-heidelberg.de/bibliographie/suche
Heidelburger Akademie der Wissenschaften
Last updated 24 August 2012 (updated at least weekly).
This searchable database contains 14,000 entries, comprising monographs and articles in multiple languages consulted in the production of L’Annee Epigraphique, which covers latin and bilingual inscriptions of the Roman Empire. The database is searchable by author, title, and other publication number, but also by the CIL number of inscription(s) treated in the publication. Interface is available in German and English.
Ancient World Open Bibliographies 