@article{1394842,
      author = {Villalon, L. J. Andrew,},
      url = {http://library.usi.edu/record/1394842},
      title = {To win and lose a Medieval battle : Najera (April 3,  1367), a pyrrhic victory for the Black Prince /},
      recid = {1394842},
      pages = {1 online resource (650 pages) :},
}