@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-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{PDF,
title={PDF Reference: Adobe portable document format version 1.4},
author={{Adobe Systems Incorporated}},
edition={3rd},
year={2001},
url={https://www.adobe.com/content/dam/acom/en/devnet/pdf/pdfs/pdf_reference_archives/PDFReference.pdf}
}

@misc{cairo,
  author = {Keith Packard and Carl Worth and Behdad Esfahbod},
  title = {Cairo Graphics Library},
  year = {2021},
  howpublished = {\url{https://www.cairographics.org/}},
  note = {Accessed: 2021-10-24}
}

  @Book{pkg:ggplot2,
    author = {Hadley Wickham},
    title = {ggplot2: Elegant Graphics for Data Analysis},
    publisher = {Springer-Verlag New York},
    year = {2016},
    isbn = {978-3-319-24277-4},
    url = {https://ggplot2.tidyverse.org},
  }

@inproceedings{10.1145/800031.808606,
author = {Porter, Thomas and Duff, Tom},
title = {Compositing Digital Images},
year = {1984},
isbn = {0897911385},
publisher = {Association for Computing Machinery},
address = {New York, NY, USA},
url = {https://doi.org/10.1145/800031.808606},
doi = {10.1145/800031.808606},
booktitle = {Proceedings of the 11th Annual Conference on Computer Graphics and Interactive Techniques},
pages = {253-259},
series = {SIGGRAPH '84}
}

  @Manual{pkg:ragg,
    title = {ragg: Graphic Devices Based on AGG},
    author = {Thomas Lin Pedersen and Maxim Shemanarev},
    year = {2021},
    note = {R package version 1.1.3},
    url = {https://CRAN.R-project.org/package=ragg},
  }

  @Manual{pkg:gridGraphics,
    title = {gridGraphics: Redraw Base Graphics Using 'grid' Graphics},
    author = {Paul Murrell and Zhijian Wen},
    year = {2020},
    note = {R package version 0.5-1},
    url = {https://CRAN.R-project.org/package=gridGraphics},
  }

  @Manual{pkg:gggrid,
    title = {gggrid: Draw with 'grid' in 'ggplot2'},
    author = {Paul Murrell},
    year = {2021},
    note = {R package version 0.1-0},
    url = {https://github.com/pmur002/gggrid},
  }

@manual{tantau:2013a,
   author    = {Till Tantau},
   title     = {The TikZ and PGF Packages},
   subtitle  = {Manual for version 3.1.9a},
   url       = {https://github.com/pgf-tikz/pgf},
   year      = {2021}
}

  @Manual{pkg:dvir,
    title = {dvir: Render DVI Files},
    author = {Paul Murrell},
    year = {2021},
    note = {R package version 0.3-2},
    url = {https://github.com/pmur002/dvir},
  }

@techreport{murrell-dvir-tikz-2020,
  title={Adding {TikZ} support to 'dvir'},
  author = {Paul Murrell},
  year={2020},
  note={version 1},
  institution={Department of Statistics, The University of Auckland},
  number={2020-05},
  url={https://stattech.blogs.auckland.ac.nz/2020/11/25/2020-05-adding-tikz-support-to-dvir},
  doi={http://dx.doi.org/10.17608/k6.auckland.13283900}
}

  @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/},
  }

  @Manual{pkg:grImport2,
    title = {grImport2: Importing 'SVG' Graphics},
    author = {Simon Potter and Paul Murrell},
    year = {2019},
    note = {R package version 0.2-1},
    url = {https://r-forge.r-project.org/projects/grimport/},
  }

  @Manual{pkg:ggpattern,
    title = {ggpattern: Geoms with Patterns},
    author = {Mike FC},
    year = {2020},
    note = {R package version 0.2.0},
    url = {http://github.com/coolbutuseless/ggpattern},
  }

  @Manual{pkg:ggtext,
    title = {ggtext: Improved Text Rendering Support for 'ggplot2'},
    author = {Claus O. Wilke},
    year = {2020},
    note = {R package version 0.1.1},
    url = {https://CRAN.R-project.org/package=ggtext},
  }


  @Manual{pkg:ggfx,
    title = {ggfx: Pixel Filters for 'ggplot2' and 'grid'},
    author = {Thomas Lin Pedersen},
    year = {2021},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=ggfx},
  }

  @Manual{pkg:gridGeometry,
    title = {gridGeometry: Polygon Geometry in 'grid'},
    author = {Paul Murrell},
    year = {2019},
    note = {R package version 0.2-0},
    url = {https://CRAN.R-project.org/package=gridGeometry},
  }