

@article{BKS2020,
  author  = {Berrett, T. B. and Kontoyiannis, I. and Samworth, R. J.},
  title   = {Optimal rates for independence testing via U-statistic permutation tests},
  journal = {Annals of Statistics, to appear},
  year = {2021},

}

@article{BS2021,
  author = {Berrett, T. B. and Samworth, R. J,},
  title  = {USP: an independence test that improves on Pearson’s chi-squared and the G-test},
  journal = {Submitted, available at arXiv:2101.10880},
  year = {2021}
}
