Picardie
| Author(s) | Title | Reference | |
|---|---|---|---|
| E.J. Arnould | Maurice of Sully and the medieval vernacular homily, by C. A. Robson | 23/2, p. 125 | |
| Alfred Ewert | Evolution et Structure de la langue française, by W. v. Wartburg | 3/3, p. 230 |
| Author(s) | Title | Reference | |
|---|---|---|---|
| E.J. Arnould | Maurice of Sully and the medieval vernacular homily, by C. A. Robson | 23/2, p. 125 | |
| Alfred Ewert | Evolution et Structure de la langue française, by W. v. Wartburg | 3/3, p. 230 |