Project Muse includes full text of American Journal of Philology, Classical World, Mouseion and other journals which publish articles about the ancient world.
Reference Materials
The Cambridge Ancient History by John Boardman (Editor); I. E. S. Edwards (Editor); N. G. L. Hammond (Editor); E. Sollberger (Editor)
The Cambridge Ancient History by 
Encyclopedia of Archaeology by 
The Cambridge Encyclopedia of Hunters and Gatherers by 
A Guide to the Ancient World by 
The Oxford Companion to Archaeology by 
The Oxford Companion to Classical Civilization by 