id author title date pages extension mime words sentences flesch summary cache txt en-m-wikipedia-org-8297 Marcus Aurelius - Wikipedia .html text/html 18633 2316 73 The most important group of sources, the biographies contained in the Historia Augusta, claimed to be written by a group of authors at the turn of the 4th century AD, but it is believed they were in fact written by a single author (referred to here as 'the biographer') from about 395 AD.[3] The later biographies and the biographies of subordinate emperors and usurpers are unreliable, but the earlier biographies, derived primarily from now-lost earlier sources (Marius Maximus or Ignotus), are much more accurate.[4] For Marcus's life and rule, the biographies of Hadrian, Antoninus, Marcus, and Lucius are largely reliable, but those of Aelius Verus and Avidius Cassius are not.[5] Dio is vital for the military history of the period, but his senatorial prejudices and strong opposition to imperial expansion obscure his perspective.[9] Some other literary sources provide specific details: the writings of the physician Galen on the habits of the Antonine elite, the orations of Aelius Aristides on the temper of the times, and the constitutions preserved in the Digest and Codex Justinianeus on Marcus's legal work.[10] Inscriptions and coin finds supplement the literary sources.[11] ./cache/en-m-wikipedia-org-8297.html ./txt/en-m-wikipedia-org-8297.txt