@incollection{barber1989encounters,
  address = {Paris},
  author = {Barber, Peter},
  booktitle = {Géographie du Monde au Moyen Âge et à la Renaissance},
  editor = {Pelletier, Monique},
  interhash = {d04bbae5d1cfa4920bb2a35194886110},
  intrahash = {6f072ebc279b937a2815fa72a3345a04},
  pages = {69-81},
  title = {Old Encounters new: The Aslake World Map},
  year = 1989
}

@incollection{reed2006alexander,
  address = {London},
  author = {Kline, Naomi Reed},
  booktitle = {The Hereford World Map. Medieval World Maps and their Context},
  editor = {Harvey, Paul D.A.},
  interhash = {c7099f2ea557e8cb884cb5501d485b1a},
  intrahash = {43499a04fed99bc6782b236d6f219112},
  pages = {167-183},
  title = {Alexander interpreted on the Hereford Mappamundi},
  year = 2006
}

@article{s.1986geographical,
  author = {Kennedy, Edward S.},
  interhash = {291115f5e161b2b68e1e0aca1031826c},
  intrahash = {e373b6e75f0f4bf2cd4e3d40378c5168},
  journal = {Zeitschrift für Geschichte der Arabisch-Islamischen Wissenschaften },
  pages = { 265-268},
  title = {Geographical Latitudes in Al-Idrīsī’s World Map},
  volume = 3,
  year = 1986
}