To cite the eikosograms package and related unpublished manuscripts:

Oldford, W., Holgersen, E., Lafreniere, B., and Zhu, T. (2025). Visualizing probabilities, frequencies, and conditional independence for categorical variates. R package eikosograms (version 1.0.0).

Cherry, W. H. and Oldford, R. W. (2003). Picturing probability: The poverty of Venn diagrams, the richness of eikosograms. Unpublished manuscript, September 10, 2003.

Oldford, R. W. (2003). Understanding probabilistic independence and its modelling via eikosograms and graphs. Unpublished manuscript, January 17, 2003.

Oldford, R. W. (2003). Probability, problems, and paradoxes pictured by eikosograms. Unpublished manuscript, April 21, 2003.

Corresponding BibTeX entries:

  @Manual{,
    title = {Visualizing probabilities, frequencies, and conditional
      independence for categorical variates},
    author = {Wayne Oldford and Erle Holgersen and Ben Lafreniere and
      Tianlu Zhu},
    year = {2026},
    note = {R package eikosograms, version 1.0.0},
    url = {https://rwoldford.github.io/eikosograms/},
  }

  @Unpublished{,
    title = {Picturing probability: The poverty of Venn diagrams, the
      richness of eikosograms},
    author = {W. H. Cherry and R. W. Oldford},
    year = {2003},
    month = {Sep},
    note = {Unpublished manuscript (dated September 10, 2003).},
    url =
      {https://math.uwaterloo.ca/~rwoldfor/papers/eikosograms/paper.pdf},
  }

  @Unpublished{,
    title = {Understanding probabilistic independence and its modelling
      via eikosograms and graphs},
    author = {R. W. Oldford},
    year = {2003},
    month = {Jan},
    note = {Unpublished manuscript (dated January 17, 2003).},
    url =
      {https://math.uwaterloo.ca/~rwoldfor/papers/eikosograms/independence/paper.pdf},
  }

  @Unpublished{,
    title = {Probability, problems, and paradoxes pictured by
      eikosograms},
    author = {R. W. Oldford},
    year = {2003},
    month = {Apr},
    note = {Unpublished manuscript (dated April 21, 2003).},
    url =
      {https://math.uwaterloo.ca/~rwoldfor/papers/eikosograms/examples/paper.pdf},
  }