@inbook{wendehorst1983johannes,
  address = {Berlin, New York},
  author = {Wendehorst, Alfred},
  booktitle = {Die deutsche Literatur des Mittelalters. Verfasserlexikon},
  interhash = {439a5aa3e83cf69bf2d44f2f9faeb843},
  intrahash = {21190d95b6f6546f68f6c4264cbd7058},
  pages = {Sp. 822-824},
  title = {Johannes von Würzburg I},
  volume = { 4},
  year = 1983
}

@incollection{bernard2009continental,
  address = {Farnham, Burlington},
  author = {Hamilton, Bernard},
  booktitle = {Medieval Ethnographies. European Perceptions of the World Beyond},
  editor = {Rubiés, Joan-Pau},
  interhash = {81396e1e860f6f974cdc5209fec6b3e4},
  intrahash = {e53487d4626de0086139258143d10480},
  pages = {121-153},
  series = {The Expansion of Latin Europe, 1000-1500},
  title = {Continental Drift: Prester John’s Progress through the Indies},
  volume = 9,
  year = 2009
}