Parthenon on Athenian Acropolis A Doric and Ionic temple from Parthenon period (447-432 B.C.), classical moment; architectural features designed by Iktinos and Kallikrates, cult statue made by Pheidias, and architectural sculptures probably designed by Pheidias.

Plutarch, Life of Pericles 13.1.4 ff.:
[4] His (Pericles') general manager and general overseer was Pheidias, although the several works had great architects and artists besides. Of the Parthenon, for instance, with its cella of a hundred feet in length, Callicrates and Ictinus were the architects.

Vitruvius 7, Praef. 12:
Iktinos and Karpion [wrote a volume] about the Doric temple of Athena which is on the Acropolis in Athens.