Brown PE (2016). “Maps, coordinate reference systems and visualising geographic data with mapmisc.” R-journal, 8(1), 64–91. https://journal.r-project.org/archive/2016-1/brown.pdf.

Brown PE (2019). mapmisc: Utilities for Producing Maps. R package version 1.7.7, https://CRAN.R-project.org/package=mapmisc.

Corresponding BibTeX entries:

  @Article{mapmisc,
    title = {Maps, coordinate reference systems and visualising
      geographic data with mapmisc},
    author = {Patrick E Brown},
    journal = {R-journal},
    volume = {8},
    number = {1},
    year = {2016},
    pages = {64--91},
    url = {https://journal.r-project.org/archive/2016-1/brown.pdf},
  }
  @Manual{mapmiscPackage,
    title = {mapmisc: Utilities for Producing Maps},
    author = {Patrick E Brown},
    year = {2019},
    note = {R package version 1.7.7},
    url = {https://CRAN.R-project.org/package=mapmisc},
  }