@Article{Girou:PSTricks:1994,
  author = {Denis Girou},
  title = {Pr\'esentation de PSTricks},
  journal = {Cahiers GUTenberg},
  year = {1994},
  month = {February},
  volume = {16},
  pages = {21--70}
}

@Misc{Girou:PSTricks:1995,
  author = {Denis Girou},
  title = {Building high level objects in PSTricks, TUG'95, St Petersburg,
	   Florida},
  year = {1995},
  howpublished = {Available at
    {\url{http://www.tug.org/applications/PSTricks/TUG95-PSTricks_4.ps.gz}}}
}

@Book{Hoenig:TU:1998,
  author = {Alan Hoenig},
  title = {{\TeX} Unbound: {\LaTeX} \& {\TeX} Strategies, Fonts, Graphics, and
           More}, 
  edition = {\nth{1}},
  year = {1998},
  publisher = {Oxford University Press}
}

@Book{LGC:1997,
  author = {Michel Goossens and Sebastian Rahtz and Frank Mittelbach},
  title = {The {\LaTeX} Graphics Companion},
  edition = {\nth{1}},
  year = {1997},
  publisher = {Addison-Wesley}
}

@Misc{vanZandt:PSTricks:1993,
  author = {Timothy van Zandt},
  title = {PSTricks. PostScript macros for Generic \TeX},
  year = {1993-1997},
  howpublished = {Available from {\CTAN}, {\CTANref{pstricks}}}
}

@Article{vanZandtGirou:TB15-3-239,
  author = {Timothy van Zandt and Denis Girou},
  title = {Inside PSTricks},
  journal = {{\TUB}},
  year = {1994},
  month = {September},
  volume = {15},
  number = {3},
  pages = {239--246}
}

@Misc{RoseMoore:XYpic:1998,
  author = {Kristoffer H. Rose and Ross Moore},
  title = {{\XYpic}. Polygon feature},
  version = {3.5},
  year = {1991-1998},
  howpublished = {Available from {\CTAN}, {\CTANref{xypic}}}
}
