St John Damascene
| Author(s) | Title | Reference | |
|---|---|---|---|
| C.A. Trypanis | DANTE AND A BYZANTINE TREATISE ON VIRTUES AND VICES | 19/, p. 43 |
| Author(s) | Title | Reference | |
|---|---|---|---|
| HELGARD ULMSCHNEIDER | Bartholomaeus Anglicus and his Encyclopedia, by M. C. Seymour | 65/1, p. 124 |