To cite relsurv in publications use:

Perme MP, Pavlič K (2018). “Nonparametric Relative Survival Analysis with the R Package relsurv.” Journal of Statistical Software, 87(8), 1–27. doi:10.18637/jss.v087.i08.

Manevski D, Ružič Gorenjec N, Kragh Andersen P, Pohar Perme M (2023). “Expected life years compared to the general population.” Biometrical Journal. doi:10.1002/bimj.202200070.

For regression models cite:

M. Pohar, J. Stare (2006). “Relative survival analysis in R.” Computer methods and programs in biomedicine, 81, 272-278. doi:10.1016/j.cmpb.2006.01.004.

Corresponding BibTeX entries:

  @Article{,
    title = {Nonparametric Relative Survival Analysis with the {R}
      Package {relsurv}},
    author = {Maja Pohar Perme and Klemen Pavli\v{c}},
    journal = {Journal of Statistical Software},
    year = {2018},
    volume = {87},
    number = {8},
    pages = {1--27},
    doi = {10.18637/jss.v087.i08},
  }

  @Article{,
    title = {Expected life years compared to the general population},
    author = {Damjan Manevski and Nina {Ru\v{z}i\v{c} Gorenjec} and Per
      {Kragh Andersen} and Maja {Pohar Perme}},
    journal = {Biometrical Journal},
    year = {2023},
    doi = {10.1002/bimj.202200070},
  }

  @Article{,
    title = {Relative survival analysis in {R}},
    author = {{M. Pohar} and {J. Stare}},
    year = {2006},
    journal = {Computer methods and programs in biomedicine},
    volume = {81},
    issue = {3},
    pages = {272-278},
    doi = {10.1016/j.cmpb.2006.01.004},
  }