@article{CTT100766218,
  author = {Ryuhei Mori},
  title = {Better Protocol for XOR Game Using Communication Protocol and Nonlocal Boxes},
  journal = {Quantum Info. Comput.},
  year = 2017,
}

@inproceedings{CTT100766219,
  author = {Pravesh Kothari and Ryuhei Mori and Ryan O'Donnell and David Witmer},
  title = {Sum of Squares Lower Bounds for Refuting Any CSP},
  booktitle = {Proceedings of the 49th Annual ACM SIGACT Symposium on Theory of Computing},
  year = 2017,
}