Scala Celi
| Author(s) | Title | Reference | |
|---|---|---|---|
| H.G. Pfander | THE MEDIÆVAL FRIARS AND SOME ALPHABETICAL REFERENCE-BOOKS FOR SERMONS | 3/1, p. 19 |
| Author(s) | Title | Reference | |
|---|---|---|---|
| ALAN KIRKNESS | Fritz Wagner, Zum Mittelalterbild der Brüder Grimm, Schriften zur Germanistik 17 | 75/2, p. 319 |