Greek oracles

Moralia

Plutarch

1500

Essays - classical

Frederic William Henry Myers

1883

Python

Joseph Eddy Fontenrose

1959

Chaldean oracles

Julianus the Theurgist.

1599

Hellenica

Evelyn Abbott

1880

Oracles, Curses, and Risk Among the Ancient Greeks

Esther Eidinow

2007

Caves and the ancient Greek mind

Yulia Ustinova

2009

Revisiting Delphi

Julia Kindt

2016