Broad, William J. The oracle : the lost secrets and hidden message of ancient Delphi / William J. Broad. - New York : Penguin, 2006. - 320 pages : illustrations ; 25 cm. Includes bibliographical references (pages [287]-294 ) and index. ISBN: 1594200815 Subjects--Topical Terms: Delphian oracle Dewey Class. No.: 292.32