@Manual{R,
    title = {R: A Language and Environment for Statistical Computing},
    author = {{R Core Team}},
    organization = {R Foundation for Statistical Computing},
    address = {Vienna, Austria},
    year = {2019},
    url = {https://www.R-project.org/},
  }
@techreport{murrell-dvir,
  title="Revisiting Mathematical Equations in {R}: the 'dvir' package",
  author = {Paul Murrell},
  year={2018},
  note={version 2},
  institution={Department of Statistics, The University of Auckland},
  number={2018-08}
}
  @Manual{pkg:dvir,
    title = {dvir: Render DVI Files},
    author = {Paul Murrell},
    year = {2020},
    note = {R package version 0.3-0},
  }
@book{Knuth:1986:TEX:1102013,
 author = {Knuth, Donald E.},
 title = {The TeXbook},
 year = {1986},
 isbn = {0201134470},
 publisher = {Addison-Wesley Professional},
} 
@techreport{murrell-dvir-luatex-2020,
  title="The Agony and the Ecstacy: Adding {LuaTeX} support to 'dvir'",
  author = {Paul Murrell},
  year={2020},
  note={version 1},
  institution={Department of Statistics, The University of Auckland},
  number={2020-02},
  url={http://stattech.blogs.auckland.ac.nz/2020/04/16/2020-02-the-agony-and-the-ecstacy-adding-luatex-support-to-dvir},
  doi={http://doi.org/10.17608/k6.auckland.12133281}
}

  @Book{pkg:lattice,
    title = {Lattice: Multivariate Data Visualization with R},
    author = {Deepayan Sarkar},
    publisher = {Springer},
    address = {New York},
    year = {2008},
    note = {ISBN 978-0-387-75968-5},
    url = {http://lmdvr.r-forge.r-project.org},
  }

@book{10.5555/297697,
author = {Adobe Systems Inc., CORPORATE},
title = {PostScript Language Reference (3rd Ed.)},
year = {1999},
isbn = {0201379228},
publisher = {Addison-Wesley Longman Publishing Co., Inc.},
address = {USA}
}  

@Manual{pkg:devoid,
    title = {devoid: A Graphic Device that Does Nothing},
    author = {Thomas Lin Pedersen},
    year = {2020},
    note = {R package version 0.1.1},
    url = {https://CRAN.R-project.org/package=devoid},
  }

  @Manual{pkg:tikzDevice,
    title = {tikzDevice: R Graphics Output in LaTeX Format},
    author = {Charlie Sharpsteen and Cameron Bracken},
    year = {2020},
    note = {R package version 0.12.3.1},
    url = {https://CRAN.R-project.org/package=tikzDevice},
  }

  @Article{pkg:plotrix,
    year = {2006},
    title = {Plotrix: a package in the red light district of {R}},
    journal = {R-News},
    volume = {6},
    number = {4},
    pages = {8-12},
    author = {Jim Lemon},
  }
  @Manual{pkg:ggforce,
    title = {ggforce: Accelerating 'ggplot2'},
    author = {Thomas Lin Pedersen},
    year = {2020},
    note = {R package version 0.3.2},
    url = {https://CRAN.R-project.org/package=ggforce},
  }

 @Manual{pkg:vwline,
    title = {vwline: Draw Variable-Width Lines},
    author = {Paul Murrell},
    year = {2019},
    note = {R package version 0.2-2},
    url = {https://CRAN.R-project.org/package=vwline},
  }

@techreport{murrell-definitions-2020,
  title="Catching Up with {R} Graphics",
  author = {Paul Murrell},
  year={2020},
  note={version 1},
  institution={Department of Statistics, The University of Auckland},
  number={2020-04},
  url={https://stattech.blogs.auckland.ac.nz/2020/07/14/2020-04-catching-up-with-r-graphics/},
  doi={http://dx.doi.org/10.17608/k6.auckland.12649751}
}
  @Manual{pkg:xtable,
    title = {xtable: Export Tables to LaTeX or HTML},
    author = {David B. Dahl and David Scott and Charles Roosen and Arni Magnusson and Jonathan Swinton},
    year = {2019},
    note = {R package version 1.8-4},
    url = {https://CRAN.R-project.org/package=xtable},
  }

@manual{pstricks,
title={{PSTricks: PostScript macros for Generic TeX}},
author={Timothy {Van Zandt}},
year={2007},
url={https://tug.org/PSTricks/main.cgi?file=doc/docs},
}

  @Article{pkg:grImport,
    title = {Importing Vector Graphics: The {grImport} Package for {R}},
    author = {Paul Murrell},
    journal = {Journal of Statistical Software},
    year = {2009},
    volume = {30},
    number = {4},
    pages = {1--37},
    url = {http://www.jstatsoft.org/v30/i04/},
  }