The sculptured portraits of Lucius Verus and Marcus Aurelius (A.D. 161-180) : creation and dissemination of portrait types - Albertson, Fred 1952- (University Microfilms International, 1981)
"Authorized facsimile printed by microfilm/xerography".
"Copyrighted materials in this document have not been filmed at the request of the author. They are available for consultation, however, in the author's university library. These consist of: The portraits of Marcus Aurelius"--Colophon.