Saint-Bertin
| Author(s) | Title | Reference | |
|---|---|---|---|
| C.R. Dodwell | Norman Illumination at Mont St. Michel, 966-1100, by J. J. G. Alexander | 41/2, p. 137 | |
| R.I. Moore | Robert F. Berkhofer III, Day of Reckoning: Power and Accountability in Medieval France, The Middle Ages Series | 75/1, p. 171 |