| F.M. Powicke |
Mediæval and Renaissance Studies. Volume I, number 1, by Richard Hunt, Raymond Klibansky |
|
11/, p. 91 |
| JOHN C. HIRSH |
Nigel Morgan (ed.), Prophecy, Apocalypse and the Day of Doom: Proceedings of the 2000 Harlaxion Symposium, ns XII |
|
75/1, p. 129 |