Oracle sites and Future Visions

Bevan, Edwyn Robert
Sibyls and Seers; A Survey of Some Ancient Theories of Revelation and Inspiration

Curnow, Trevor
The Oracles of the Ancient World

Flaceliere, Robert
Greek Oracles

Fontenrose, Joseph
The Delphic Oracle; Its Response and Origins

MacDermot, Violet
The Cult of the Seer in the Ancient Middle East

Parke, H.W.
Greek Oracles

Stoneman, Richard
The Ancient Oracles, Making the Gods Speak

Temple,Robert K.G.
The Sirius Mystery