propagation
| Author(s) | Title | Reference | |
|---|---|---|---|
| J.A.W. Bennett | Alcuin, Friend of Charlemagne, by Eleanor Shipley Duckett | 22/1, p. 48 | |
| JAN ZIOLKOWSKI | Alan of Lille: 'De Planctu naturae'. Studi Medievali serie terza XIX 2, by Nikolaus M. Häring | 50/2, p. 312 |