( Description of Greece, Attica I, 4) According to the same work, at Olympia there was “an altar of the Unknown gods. ” ​ — Eleia I, XIV, 8.
टायनाच्या अप्पोलोनियसचे जीवन (इंग्रजी), (६, ३) या आपल्या पुस्तकात ग्रीक लेखक फलॉस्ट्रटस (सा.