Columbia subject headings:
Domitian, Emperor of Rome, 51-96.
Trajan, Emperor of Rome, 53-117.
Harvard subject headings:
Domitian, Emperor of Rome, 51-96.
Trajan, Emperor of Rome, 53-117.
Princeton subject headings:
Domitian, Emperor of Rome, 51-96.
Trajan, Emperor of Rome, 53-117.