%
%	Pirenne70	Optics, painting & photography
%	Sedgewick80	The geometry of spatial layout in pictorial...
%

@Book{Pirenne70Optics,
  author = 	 "Maurice Henri Pirenne",
  title = 	 "Optics, painting \& photography",
  publisher = 	 "Cambridge University Press",
  year = 	 "1970",
  address =	 "Cambridge, UK",
  note =	 "199 pages.",
  OPTannote = 	 ""
}

@InBook{Sedgewick80Geom,
  author =       "Harold A. Sedgewick",
  title =        "The geometry of spatial layout in pictorial
		  representation",
  booktitle =	 "The Perception of Pictures",
  chapter =      "2",
  publisher =	 "Academic Press",
  year =	 "1980",
  editor =	 "Margaret A. Hagen",
  pages =	 "33--90",
  volume =	 "1 - Alberti's window: The projective model of
		  pictorial information",
  series =	 "Cognition and Perception",
  address =	 "New York, USA",
  OPTannote =    ""
}