Gilbert de La Porrée
| Author(s) | Title | Reference | |
|---|---|---|---|
| HELGARD ULMSCHNEIDER | Bartholomaeus Anglicus and his Encyclopedia, by M. C. Seymour | 65/1, p. 124 | |
| MICHAEL STOLZ | R. W. Southern, Scholastic Humanism and the Unification of Europe, I: Foundations | 66/1, p. 124 |