To cite ggcorrplot in publications, please use:

Kassambara A (2026). ggcorrplot: Visualization of a Correlation Matrix using 'ggplot2'. R package version 0.3.0, https://CRAN.R-project.org/package=ggcorrplot.

Corresponding BibTeX entry:

  @Manual{,
    title = {{ggcorrplot}: Visualization of a Correlation Matrix using
      'ggplot2'},
    author = {Alboukadel Kassambara},
    year = {2026},
    note = {R package version 0.3.0},
    url = {https://CRAN.R-project.org/package=ggcorrplot},
  }