CLAROS: Classical Art Research Online Service
Detsches Archäologisches Institut
Institute of Classical Studies
ÖAW: Institut für Kulturgeschichte der Antike
Österreichisches Archäologisches Institut
PIAC: Pontificio Istituto Di Archeologia Cristiana
The American Society of Greek and Latin Epigraphy
The British School at Rome
The Roman Society
Thesaurus linguae Latinae
Historical Sources Online
Bibliotheca Augustana
Bibliotheca Classica Selecta
Centre d'Études Supérieures de la Renaissance
Documenta Catholica Omnia
Gallica, bibliothèque numérique
Glossarium mediæ et infimæ latinitatis (Du Cange et al.)
Lacus Curtius: Into the Roman World
Laures Rare Book Database & Virtual Library (Kirishitan studies)
Nimispauci
Perseus Digital Library
The Latin Library
Theodosiani Libr XVI cum constitutionibus sirmondianis
The Roman Law Library
Epigraphy
Archéologie de Téboursouk et ses environs
EAGLE: Electronic Archive of Greek and Latin Epigraphy
Epigraphische Datenbank Heidelberｇ
Hispania Epigraphica One Database
IOSPE: Ancient Inscriptions of the Northern Black Sea
THEATRUM: Direktion Landesarchäologie Mainz
The Packard Humanities Institute:Searchable Greek Inscriptions
Architectural History
prof.Fの西洋建築史講義
Art History
Web Gallery of Art
Mosaics
ASPROM
Catacomb
International Catacomb Society
Web Museum, Paris: Catacombs of Paris
