To cite NestedCohort in publications use:

Katki, H.A. and Mark, S.D. Survival Analysis for Cohorts with Missing Covariate Information. The R Journal, 2008, 8(1), 14-9.
Mark, S.D. and Katki, H.A. Specifying and Implementing Nonparametric and Semiparametric Survival Estimators in Two-Stage (sampled) Cohort Studies with Missing Case Data. Journal of the American Statistical Association, 2006, 101, 460-471.

We have invested a lot of time and effort in creating NestedCohort, please cite it when using it for data analysis. See also ‘citation("pkgname")’ for citing R packages.

Corresponding BibTeX entries:

  @Article{,
    author = {Hormuzd A. Katki and Steven D. Mark},
    title = {Survival Analysis for Cohorts with Missing Covariate
      Information},
    journal = {The R Journal},
    year = {2008},
    volume = {8},
    pages = {14-9},
    number = {1},
  }
  @Article{,
    author = {Steven D. Mark and Hormuzd A. Katki},
    title = {Specifying and Implementing Nonparametric and
      Semiparametric Survival Estimators in Two-Stage (sampled) Cohort
      Studies with Missing Case Data},
    journal = {Journal of the American Statistical Association},
    year = {2006},
    volume = {101},
    pages = {460-471},
    number = {474},
    doi = {10.1198/016214505000000952},
  }