| G.R. Mellor |
Chrestomathie de la littérature en ancien français (Vol. I. Vol. II). (Bibliotheca Romanica, Series altera, III/IV), by Albert Henry |
|
26/1, p. 43 |
| Alfred Ewert |
The Language of the Eighth-Century Texts in Northern France, by Mario A. Pei |
|
3/1, p. 63 |
| Roy Harris |
Das Abstraktem in der französischen Literatursprache des Mittelalters. (Romanica Helvetica Vol. 73), by Siegfried Heinimann |
|
34/1, p. 83 |
| Alfred Ewert |
Evolution et Structure de la langue française, by W. v. Wartburg |
|
3/3, p. 230 |