- Author: Erik M. Heen, Philip D. W. Krey, Thomas C. Oden
- Language: English
- Year: 2005
- Author: translated with an introduction and notes by Philip D.W. Krey.
- Language: English
- Year: 1997
- Author: Thomas C. Oden Angelo di Berardino Erik M. Heen Philip D.W. Krey G. Pilara
- Language: Italian
- Year: 2008