To cite tourr in publications use:

Hadley Wickham, Dianne Cook, Heike Hofmann, Andreas Buja (2011). tourr: An R Package for Exploring Multivariate Data with Projections. Journal of Statistical Software, 40(2), 1-18. URL http://www.jstatsoft.org/v40/i02/.

When using the slice tour, please cite:

Ursula Laa, Dianne Cook, German Valencia (2020). A slice tour for finding hollowness in high-dimensional data. Journal of Computational and Graphical Statistics, 29:3, 681-687.<doi:10.1080/10618600.2020.1777140>

Corresponding BibTeX entries:

  @Article{,
    title = {{tourr}: An {R} Package for Exploring Multivariate Data
      with Projections},
    author = {Hadley Wickham and Dianne Cook and Heike Hofmann and
      Andreas Buja},
    journal = {Journal of Statistical Software},
    year = {2011},
    volume = {40},
    number = {2},
    pages = {1--18},
    url = {https://doi.org/10.18637/jss.v040.i02},
  }

  @Article{,
    title = {A slice tour for finding hollowness in high-dimensional
      data},
    author = {Ursula Laa and Dianne Cook and German Valencia},
    journal = {Journal of Computational and Graphical Statistics},
    year = {2020},
    volume = {29},
    number = {3},
    pages = {681--687},
    url = {https://doi.org/10.1080/10618600.2020.1777140},
  }