Meißner P (2019). rtext. R package version 0.1.21, https://github.com/petermeissner/rtext.

Sieberer U, Meißner P, Keh J, Müller W (2016). “Mapping and Explaining Parliamentary Rule Changes in Europe: A Research Program.” Legislative Studies Quarterly, 41(1), 61–88. ISSN 1939-9162, doi: 10.1111/lsq.12106, http://dx.doi.org/10.1111/lsq.12106.

Corresponding BibTeX entries:

  @Manual{Meissner2019,
    title = {rtext},
    author = {Peter Meißner},
    year = {2019},
    note = {R package version 0.1.21},
    url = {https://github.com/petermeissner/rtext},
  }

  @Article{Sieberer2016,
    title = {Mapping and Explaining Parliamentary Rule Changes in
      Europe: A Research Program},
    author = {Ulrich Sieberer and Peter Meißner and Julia F. Keh and
      Wolfgang C. Müller},
    journal = {Legislative Studies Quarterly},
    volume = {41},
    number = {1},
    issn = {1939-9162},
    url = {http://dx.doi.org/10.1111/lsq.12106},
    doi = {10.1111/lsq.12106},
    pages = {61--88},
    year = {2016},
  }