@article{351627,
      author = {Tyerman, Christopher.},
      url = {http://library.usi.edu/record/351627},
      title = {The debate on the Crusades /},
      publisher = {Manchester University Press,},
      recid = {351627},
      pages = {xii, 260 p. ;},
      address = {Manchester ;},
      year = {2011},
}