@phdthesis{meek1997graphical,
  title={Graphical Models: Selecting causal and statistical models},
  author={Meek, Christopher},
  year={1997},
  school={PhD thesis, Carnegie Mellon University}
}

@article{chickering2002optimal,
  title={Optimal structure identification with greedy search},
  author={Chickering, David Maxwell},
  journal={Journal of machine learning research},
  volume={3},
  number={Nov},
  pages={507--554},
  year={2002},
  url             = {https://www.jmlr.org/papers/volume3/chickering02b/chickering02b.pdf?ref=https://githubhelp.com}
}

@article{ramsey2017million,
  title={A million variables and more: the fast greedy equivalence search algorithm for learning high-dimensional graphical causal models, with an application to functional magnetic resonance images},
  author={Ramsey, Joseph and Glymour, Madelyn and Sanchez-Romero, Ruben and Glymour, Clark},
  journal={International journal of data science and analytics},
  volume={3},
  number={2},
  pages={121--129},
  year={2017},
  publisher={Springer},
  url             = {https://link.springer.com/article/10.1007/s41060-016-0032-z}
}