@article{270346,
      author = {Hildegard, and Atherton, Mark.},
      url = {http://library.usi.edu/record/270346},
      title = {Selected writings /},
      publisher = {Penguin,},
      recid = {270346},
      pages = {lviii, 253 p. ;},
      address = {London ;},
      year = {2001},
}