@article{mccullagh1980,
  title={Regression Models for Ordinal Data},
  author={Peter McCullagh},
  year={1980},
  journal={Journal of the Royal Statistical Society Series B (Statistical Methodology)},
  doi={10.1111/j.2517-6161.1980.tb01109.x},
  url={https://doi.org/10.1111/j.2517-6161.1980.tb01109.x}
}