Article from the Catholic Encyclopedia.

Full text of the twelve books, from the MIT Internet Classics Archive.

The Ancient History Sourcebook presents a 4th century profile written by Eutropius.

Short biography at Encarta Online.

Offers a brief biography, drawn from three encyclopedias.

Illustrated biography of the emperor in this online encyclopedia.

Text of this work by Marcus Aurelius.

Gives the text of this letter in which the emperor gives credit for his victories to the Christians.

An overview of his life and reign from the Illustrated History of the Roman Empire.

A brief biography with bibliography by Amanda K. McVety, hosted by North Park University.