@incollection{williams1992introduction,
  address = {Valencia},
  author = {Williams, John},
  booktitle = {Apocalipsis Beati Liebanensis. Burgi Oxomensis},
  editor = {Williams, John},
  interhash = {71ee0411b8a12f7f752dc2bb06be2e9f},
  intrahash = {f1df05ea65411cb9c4f4f742e3bdf621},
  pages = {9-27},
  series = {Estudio 2},
  title = {Introduction},
  year = 1992
}