To cite the globaltest package in publications use:

  Jelle J. Goeman and Jan Oosting (2023) Globaltest R package, version
  5.59.0.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {Globaltest: testing association of a group of genes
        with a clinical variable},
    author = {J. J. Goeman and J. Oosting},
    year = {2023},
    note = {R package version 5.59.0},
  }

  Jelle J. Goeman, Sara A. van de Geer, Hans C. van Houwelingen (2006)
  Testing against a high-dimensional alternative, Journal of the Royal
  Statistical Society, Series B, 68, 477-493.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Testing against a high-dimensional alternative},
    author = {J. J. Goeman and S. A. {van de Geer} and J. C. {van Houwelingen}},
    journal = {Journal of the Royal Statistical Society, Series B},
    number = {68},
    pages = {477-493},
    year = {2006},
  }

  Jelle J. Goeman, Sara A. van de Geer, Floor de Kort, Hans C. van
  Houwelingen (2004) A global test for groups of genes: testing
  association with a clinical outcome. Bioinformatics 20, 93-99.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {A global test for groups of genes: testing
        association with a clinical outcome},
    author = {J. J. Goeman and S. A. {van de Geer} and F. {de Kort} and J. C. {van Houwelingen}},
    journal = {Bioinformatics},
    number = {20},
    pages = {93-99},
    year = {2004},
  }