@article{719008,
      recid = {719008},
      author = {Wardahl, Randi Bjorshol.},
      title = {The incorporation and integration of the king's tributary  lands into the Norwegian realm, c. 1195-1397 [electronic  resource] /},
      publisher = {Brill,},
      address = {Leiden ;},
      pages = {xviii, 335 p. :},
      year = {2011},
      url = {http://library.usi.edu/record/719008},
}