@article{797603,
      recid = {797603},
      author = {Christie, Neil, and Herold, Hajnalka,},
      title = {Fortified settlements in early medieval Europe : defended  communities of the 8th-10th centuries /},
      pages = {1 online resource (510 pages) :},
      url = {http://library.usi.edu/record/797603},
}