- WorldCat.org – For books, journals and other library materials worldwide.
- Google Books – Indexed by Mischa Hooker, many older, standard editions of classical texts can be found in Google Books.
- Classics Index – A large index to works of classical scholarship and primary texts in Greek and Latin that are freely available online.
- Bryn Mawr Classical Review (BMCR) – Bryn Mawr Classical Review publishes book reviews of current scholarly work in the field of classical studies (including archaeology).
- TOCS-IN – “Table of Contents of Interest to Classicists.” A searchable archive of the table of contents of journals in classics and related fields.
- Gnomon – A bibliographic database which now covers almost half a million publications in the fields of ancient history, archaeology and philology.
- Google Scholar – An interdisciplinary bibliographic database that includes JSTOR and citation searching.
- List of Classics Journal Abbreviations