The TLG® Canon of Authors and Works is a searchable database and a bibliographic guide to the authors and works included in the TLG® Digital Library. It provides biographical information about each author (i.e. date by century and epithets that identify the place of birth or literary activity and the genre each author is associated with)
Pleiades is a community-built gazetteer and graph of ancient places. It publishes authoritative information about ancient places and spaces, providing unique services for finding, displaying, and reusing that information under open license.