To cite personalized in publications use:

Huling JD, Yu M (2021). “Subgroup Identification Using the personalized Package.” Journal of Statistical Software, 98(5), 1–60. doi:10.18637/jss.v098.i05.

Chen S, Tian L, Cai T, Yu M (2017). “A General Statistical Framework for Subgroup Identification and Comparative Treatment Scoring.” Biometrics, 73, 1199–1209. doi:10.1111/biom.12676, https://doi.org/10.1111/biom.12676.

Corresponding BibTeX entries:

  @Article{,
    title = {Subgroup Identification Using the {personalized} Package},
    author = {Jared D. Huling and Menggang Yu},
    journal = {Journal of Statistical Software},
    year = {2021},
    volume = {98},
    number = {5},
    pages = {1--60},
    doi = {10.18637/jss.v098.i05},
  }

  @Article{,
    author = {Shuai Chen and Lu Tian and Tianxi Cai and Menggang Yu},
    title = {A General Statistical Framework for Subgroup
      Identification and Comparative Treatment Scoring},
    journal = {Biometrics},
    year = {2017},
    volume = {73},
    issue = {4},
    pages = {1199--1209},
    doi = {10.1111/biom.12676},
    url = {https://doi.org/10.1111/biom.12676},
  }