Gold histamenon of Zoë and Theodora, 1042 — Photo Credit: By PHGCOM - self-made, photographed at the MET, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=3510033
Histamenon of Michael IV — Photo Credit: By Classical Numismatic Group, Inc. http://www.cngcoins.com, CC BY-SA 2.5, https://commons.wikimedia.org/w/index.php?curid=12149705
