To cite package 'stateMicromaps' renamed 'micromapST' and later 'micromapPLUS' in publications use: Daniel B. Carr andd Linda Williams Pickle, Visualizing Data Patterns with Micromaps, CRC Press, 2010.

Carr DB, Pickle LW, micromapST Author Team (2010). Visualizing Data Patterns with Micromaps. CRC Press.

Pickle LW, Pearson, Jr JB, Carr DB, micromapST Author Team (2014). micromapST: Exploring and Communicating Geospatial Patterns in U. S. State Data. Journal of Statistical Software.

Corresponding BibTeX entries:

  @Manual{,
    title = {Visualizing Data Patterns with Micromaps},
    author = {Daniel B. Carr and Linda Williams Pickle and {micromapST
      Author Team}},
    year = {2010},
    note = {CRC Press},
  }

  @Manual{,
    title = {micromapST: Exploring and Communicating Geospatial
      Patterns in U. S. State Data},
    author = {Linda Williams Pickle and James B. {Pearson, Jr} and
      Daniel B. Carr and {micromapST Author Team}},
    year = {2014},
    note = {Journal of Statistical Software},
  }