|←Author Index: Di||Gaius Aurelius Valerius Diocletianus Augustus
|Usually called Diocletian. Roman Emperor from 284 to 305.|
Works about Diocletian 
- “Diocletian,” in Catholic Encyclopedia, 1913.
- “Diocletian” in Encyclopædia Britannica, (11th ed.), 1911.
- “Diocletian, emperor” in A Dictionary of Christian Biography and Literature, 1911.
- “Diocletian,” The New Student's Reference Work, Chicago: F.E. Compton and Co., 1914.
|Works by this author published before January 1, 1923 are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.|