Phidias, Frieze from the Parthenon: detail of youths leading an ox to sacrifice, ca. 440 BCE. Marble Relief Sculpture. Acropolis Museum, Athens. ArtStor.
Oltos, Terracotta Psykter, ca. 520-510 BCE. Terracotta Psykter. Metropolitan Museum of Art, New York. ArtStor.
Caryatid Figure from S. Portico of the Erechtheum, ca. 421-406 BCE. Marble Sculpture. British Museum, London. ArtStor.