De obsessione Dunelmi ("On the siege of Durham")[1] is an historical work written in the north of England during the Anglo-Norman period, almost certainly at Durham, and probably in either the late 11th or early 12th century.
- ^ In full De obsessione Dunelmi et de probitate Uhtredi comitis, et de comitibus qui ei successerunt ("On the siege of Durham, and the character of Earl Uhtred, and the earls who succeeded him"); Translated by Morris, Marriage and Murder, p. 1.