- Author: Porphyry, Hargis Jeffrey W., Celsus, Julian
- Language: English
- Year: 2001
- Author: Heiliges Römisches Reich Kaiser Karl V., Parker Geoffrey
- Language: English
- Year: 2019
- Author: Heiliges Römisches Reich Kaiser Karl I, Nicolle David, Turner Graham
- Language: English
- Year: 2014
- Author: Emperor of Rome Marcus Aurelius, Römisches Reich Kaiser Mark Aurel, McLynn Frank
- Language: English
- Year: 2009
- Author: Augustus, Eck Werner
- Language: English
- Year: 2007
- Author: Emperor of the East Justinian I, Sarris Peter, Römisches Reich Kaiser. Justinianus I
- Language: English
- Year: 2009
- Author: Winterling Aloys, Römisches Reich Kaiser. Caligula, imperatore romano Caligola
- Language: Italian
- Year: 2005
Konstantin der Große
epub
- Author: Bleckmann Bruno, Römisches Reich Kaiser Konstantin I
- Language: German
- Year: 2017