- Author: Potter Potter David Stone, Emperor of Rome Constantine I
- Language: English
- Year: 2013
- Author: Emperor of Rome Constantine I, Leithart Peter J
- Language: English
- Year: 2010
- Author: Emperor of Rome Constantine I, Barnes Timothy David
- Language: English
- Year: 2014
- Author: Emperor of Rome Constantine I, Lenski Noel, der Grosse. Konstantin
- Language: English
- Year: 2006
- Author: H. A. Drake, Emperor of Rome Constantine I
- Language: English
- Year: 2017