Pausanias, I, 5. Herodotos, V, 66 and 69. Dinsmoor, Hesperia, XXIII, 1954, p. 285. Ross, Theseion, p. 64. Wachsmuth, I, p. 165. Hesperia, XVIII, 1949, p. 129 ... Agora 3 89 ... 2nd A.D ... Pausanias, I, 5 ... Ross, Theseion, p. 64 ... Wachsmuth, I, p. 165