@article{360807,
      note = {Translated from [Spanish?].},
      author = {Martínez, H. Salvador.},
      url = {http://library.usi.edu/record/360807},
      title = {Alfonso X, the Learned a biography / [electronic resource]  :},
      publisher = {Brill,},
      recid = {360807},
      pages = {xiv, 589 p. :},
      address = {Leiden ;},
      year = {2010},
}