@Manual{R-cookbook,
  Title                    = {R Graphs Cookbook, Packt Publishing},

  Author                   = {Hrishi Mittal },
  Year                     = {2011},

  Type                     = {},
  Url                      = {}
}

@Manual{R-knitr,
  title = {knitr: A General-Purpose Package for Dynamic Report
    Generation in R},
  author = {Yihui Xie},
  year = {2018},
  note = {R package version 1.20},
  url = {https://CRAN.R-project.org/package=knitr},
}

@Misc{R-statistics,
  Title                    = {Introduction to Data Analysis with R for Forensic Scientists, {CRC} Press},

  Author                   = {Curran, J. Michael },
  Year                     = {2011},

  Type                     = {},
  Url                      = {}
}

@Misc{R-graphics,
  Title                    = {Guide to Create Beautiful Graphics in R, STHDA},

  Author                   = {Alboukadel Kassambara },
  Year                     = {2013},

  Type                     = {},
  Url                      = {http://www.sthda.com}
}


@Article{R-project,
  Title                    = {R: A Language and Environment for Statistical Computing},
  Author                   = {{R Core Team}},
  Year                     = {2018},

  Type                     = {Journal Article},
  Url                      = {http://www.R-project.org}
}