To cite gage:

Luo, W., Friedman, M., Shedden K., Hankenson, K. and Woolf, P GAGE: Generally Applicable Gene Set Enrichment for Pathways Analysis. BMC Bioinformatics, 2009, 10:161

This free open-source software implements academic research by the authors. Its development took a large amount of extra time and effort. If you use it, please support the project by citing the listed journal articles.

Corresponding BibTeX entry:

  @Article{,
    author = {{Luo} and {Weijun} and {Friedman} and {Michael} and
      {Shedden} and {Kerby} and {Hankenson} and {Kurt} and {Woolf} and
      {Peter}},
    title = {GAGE: generally applicable gene set enrichment for pathway
      analysis},
    journal = {BMC Bioinformatics},
    year = {2009},
    volume = {10},
    pages = {161},
  }