To cite textir in publications use the most appropriate of:

M. A. Taddy (2011) Inverse Regression for Analysis of Sentiment in Text, http://arxiv.org/abs/1012.2098
M. A. Taddy (2011) Estimation of Topic Models, http://arxiv.org/abs/1109.4518

Corresponding BibTeX entries:

  @Unpublished{,
    title = {Inverse Regression for Analysis of Sentiment in Text},
    author = {M. A. Taddy},
    year = {2011},
    note = {http://arxiv.org/abs/1012.2098},
  }
  @Unpublished{,
    title = {Estimation for Topic Models},
    author = {M. A. Taddy},
    year = {2011},
    note = {http://arxiv.org/abs/1109.4518},
  }