Bergsma, W. P., & Van der Ark, L. A. (2018). cmm: Categorical marginal models. R package version 0.12.

Corresponding BibTeX entry:

  @Manual{,
    title = {cmm: Categorical Marginal Models},
    author = {Wicher P. Bergsma and L. Andries {van der Ark}},
    year = {2018},
    note = {R package version 0.12},
  }