• Insley 2002: Insley, C., 'Where Did All the Charters Go? Anglo-Saxon Charters and the New Politics of the Eleventh Century', Anglo-Norman Studies 24 (2002), 109–27. See cited charters
  • Insley 2004: Insley, J., 'The Scandinavian personal names in the later part of the Durham Liber vitae', in The Durham Liber Vitae and its context, ed. by D. Rollason, A. J. Piper, M. Harvey and L. Rollason (Woodbridge, 2004), pp. 87-96. See cited charters