@Article{MCINTOSH,
  author = {Mcintosh, Gregory C.},
  title  = {The Rediscovery of Two Lost Sixteenth-Century World Maps},
  journal = {Imago Mundi. The International Journal for the History of Cartography},
  year   = {1998},
  number = {},
  url    = {},

  const  = {\ text}
}
@Article{a.1997iranian,
  author = {King, David A.},
  title  = {Two Iranian World Maps for Finding the Direction and Distance to Mecca},
  journal = {Imago Mundi. The International Journal for the History of Cartography},
  year   = {1997},
  number = {},
  url    = {},

  const  = {\ text}
}
@Article{KUPFER,
  author = {Kupfer, Marcia},
  title  = {Medieval world maps: embedded images, interpretive frames},
  journal = {World & Image. A journal of verbal visual enquiry},
  year   = {1994},
  number = {3},
  url    = {},

  const  = {\ text}
}