"The Thesaurus Linguae Graecae (TLG®) is a Special Research Program at the University of California, Irvine... The project has collected and digitized most texts written in Greek from Homer (8 c. B.C.) to the fall of Byzantium in AD 1453 (UCI)." NOTE: You must create an account before you can access TLG.
More Reference
Encyclopedia of New Religious Movements
by
Peter B. Clarke (Editor)