@manual{ctan-gmp,
  title      = {The \texttt{gmp} package},
  subtitle   = {Enable integration between MetaPost pictures and \LaTeX{}},
  author     = {Enrico Gregorio},
  date       = {2016-06-24},
  version    = {1.0},
  license    = {lppl1.3},
  mirror     = {https://mirror.ctan.org/macros/latex/contrib/gmp},
  url        = {https://ctan.org/pkg/gmp},
  annotation = {The package allows integration between MetaPost pictures and
      \LaTeX{}.  The main feature is that passing parameters to the
      MetaPost pictures is possible and the picture code can be put
      inside arguments to commands, including .},
}

@manual{ctan-luamplib,
  title      = {The \texttt{luamplib} package},
  subtitle   = {Use LuaTeX’s built-in MetaPost interpreter},
  author     = {Hans Hagen and Taco Hoekwater and Élie Roux and Manuel Pégourié-Gonnard and Philipp Gesang and Dohyun Kim},
  date       = {2022-01-12},
  version    = {2.23.0},
  license    = {gpl2},
  mirror     = {https://mirror.ctan.org/macros/luatex/generic/luamplib},
  url        = {https://ctan.org/pkg/luamplib},
}

@manual{ctan-metapost,
  title      = {The \texttt{metapost} package},
  subtitle   = {A development of Metafont for creating graphics},
  author     = {{The MetaPost Team} and John Hobby},
  date       = {2021-08-26},
  license    = {lgpl},
  url        = {https://ctan.org/pkg/metapost},
  annotation = {MetaPost uses a language based on that of
       to produce precise
      technical illustrations.  Its output is scalable PostScript or
      SVG, rather than the bitmaps Metafont creates.},
}

@manual{ctan-chessboard,
  title      = {The \texttt{chessboard} package},
  subtitle   = {Print chess boards},
  author     = {Ulrike Fischer},
  date       = {2023-03-09},
  version    = {1.9},
  license    = {lppl},
  mirror     = {https://mirror.ctan.org/macros/latex/contrib/chessboard},
  url        = {https://ctan.org/pkg/chessboard},
}

@manual{ctan-xskak,
  title      = {The \texttt{xskak} package},
  subtitle   = {An extension to the skak package for chess typesetting},
  author     = {Ulrike Fischer},
  date       = {2023-03-09},
  version    = {1.5},
  license    = {lppl},
  mirror     = {https://mirror.ctan.org/macros/latex/contrib/xskak},
  url        = {https://ctan.org/pkg/xskak},
}

@manual{ctan-skak,
  title      = {The \texttt{skak} package},
  subtitle   = {Fonts and macros for typesetting chess games},
  author     = {Torben Hoffmann},
  date       = {2021-12-10},
  version    = {1.5.3},
  license    = {lppl},
  mirror     = {https://mirror.ctan.org/fonts/chess/skak},
  url        = {https://ctan.org/pkg/skak},
}

@manual{ctan-mpgraphics,
  title      = {The \texttt{mpgraphics} package},
  subtitle   = {Process and display MetaPost figures inline},
  author     = {Vafa Khalighi and {bidi-tex GitHub Organisation}},
  date       = {2019-09-08},
  version    = {0.3},
  license    = {lppl1.3},
  mirror     = {https://mirror.ctan.org/macros/latex/contrib/mpgraphics},
  url        = {https://ctan.org/pkg/mpgraphics},
}