List of Roman and Byzantine empresses - Wikipedia
“Empress” at Rome | Sabina Augusta: An Imperial Journey | Oxford …
Messalina - Wikipedia
Being an Imperial Consort | Projecting Imperial Power: New Nineteenth …
Lessons From the 'Empresses' of Ancient Rome - TIME
Projecting Imperial Power: New Nineteenth Century Emperors …
List of Holy Roman empresses - Wikipedia
Byzantium and the Rights of Women - Yale University Press
(PDF) The empress in late antiquity and the Roman origins of the ...
Roman Empress Agrippina: Her rise and fall - National Geographic