@article{rubin2005causal,
  title = {Causal Inference Using Potential Outcomes: Design, Modeling, Decisions},
  author = {Donald B. Rubin},
  year = {2005},
  journal = {Journal of the American Statistical Association},
  url = {https://doi.org/10.1198/016214504000001880},
  abstract = {Comprehensive overview of the potential outcomes framework for causal inference. Covers experimental design, observational studies, propensity scores, and the fundamental problem of causal inference.}
}