1. Cambridge, Corpus Christi College, MS 139: Simeon of Durham OSB, Historia regum. Richard of Hexham OSA, De gestis regis Stephani et de bello standardii. John of Hexham OSA, Nennius Alternate Title: Simeon Dunelmensis. Ricardus et Johannes de Hexham. Nennius Approximate Date: [ca. 1100 - 1199]
