@Incollection{lippincottlondoncartography,
  author = {Lippincott, Kristen},
  title  = {The Art of Cartography in Fifteenth-Century Florence},

  year   = {London},
  number = {},
  url    = {},

  const  = {\ text}
}
@Incollection{20092009symbolism,
  author = {Gilboa, Anat},
  title  = {Symbolism and the Interaction of the Real and the Ideal: Scenery in Early-Modern Netherlandish Graphic Art},

  year   = {2009},
  number = {},
  url    = {},

  const  = {\ text}
}
@Phdthesis{connolly1998imagined,
  author = {Connolly, Daniel K.},
  title  = {Imagined pilgrimage in Gothic Art: Maps, Manuscripts and Labyrinths},

  year   = {1998},
  number = {},
  url    = {},

  const  = {\ text}
}
@Incollection{khnel1987earthly,
  author = {Kühnel, Bianca},
  title  = {From the Earthly to the Heavenly Jerusalem. Representation of the Holy City in Christian Art of the First Millennium},

  year   = {1987},
  number = {},
  url    = {},

  const  = {\ text}
}
@Incollection{lewis1987matthew,
  author = {Lewis, Suzanne},
  title  = {The Art of Matthew Paris in the Chronica Majora},

  year   = {1987},
  number = {},
  url    = {},

  const  = {\ text}
}