Odell E (2017). parlitools: Tools for analysing UK politics in R. doi: 10.5281/zenodo.591586, R package version 0.2.3, https://cran.r-project.org/package=parlitools.

@Manual{,
  title = {{parlitools}: Tools for analysing UK politics in R},
  author = {Evan Odell},
  year = {2017},
  note = {R package version 0.2.3},
  doi = {10.5281/zenodo.591586},
  url = {https://cran.r-project.org/package=parlitools},
}