@article{JMLR:v24:21-1329,
  author  = {Y. Samuel Wang and Mathias Drton},
  title   = {Causal Discovery with Unobserved Confounding and Non-Gaussian Data},
  journal = {Journal of Machine Learning Research},
  year    = {2023},
  volume  = {24},
  number  = {271},
  pages   = {1--61},
  url     = {http://jmlr.org/papers/v24/21-1329.html}
}