@article{701620,
      author = {Roberts, Sara Elin.},
      url = {http://library.usi.edu/record/701620},
      title = {Llawysgrif pomffred an edition and study of Peniarth MS  259B / [electronic resource] :},
      publisher = {Brill,},
      recid = {701620},
      pages = {x, 378 p. :},
      address = {Boston :},
      year = {2011},
}