Lightfoot, Christopher. The Roman empire (27 B.C.-393 A.D.). Heilbrunn Timeline of Art History. The Metropolitan Museum of Art. October 2000 [2024-02-17]. (原始内容存档于2020-09-18).
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"Many think this man was fathered by Gordian, when, as a youth, he was being prepared by a grown woman for a wife."
Lightfoot, Christopher. The Roman empire (27 B.C.-393 A.D.). Heilbrunn Timeline of Art History. The Metropolitan Museum of Art. October 2000 [2024-02-17]. (原始内容存档于2020-09-18).