Henrique A (2026). acR: Analise de Conteudo em R. R package version 0.3.0, https://ahenriquecp.com/acR/.

Maerz S, Benoit K (2025). “quallmer: Qualitative and LLM-Assisted Text Analysis in R.” Inspiracao para o workflow de codificacao assistida por LLMs no acR.

Benoit K, Watanabe K, Wang H, Nulty P (2018). “quanteda: An R package for the quantitative analysis of textual data.” Journal of Open Source Software, 3(30), 774. doi:10.21105/joss.00774.

Wickham H (2025). “ellmer: A unified interface to large language models in R.” https://ellmer.tidyverse.org/.

Souza M, Vieira R (2012). “Sentiment Analysis on Twitter with Portuguese Language.” In 4th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis. PUCRS — OpLexicon: lexico de sentimento para PT-BR.

Sampaio R, Lycariao D (2021). Analise de conteudo categorial: manual de aplicacao. Enap, Brasilia. https://repositorio.enap.gov.br.

Corresponding BibTeX entries:

  @Manual{,
    title = {acR: Analise de Conteudo em R},
    author = {Anderson Henrique},
    year = {2026},
    note = {R package version 0.3.0},
    url = {https://ahenriquecp.com/acR/},
  }

  @Misc{,
    title = {quallmer: Qualitative and LLM-Assisted Text Analysis in
      R},
    author = {Seraphine Maerz and Kenneth Benoit},
    year = {2025},
    note = {Inspiracao para o workflow de codificacao assistida por
      LLMs no acR},
  }

  @Article{,
    title = {quanteda: An R package for the quantitative analysis of
      textual data},
    author = {Kenneth Benoit and Kohei Watanabe and Haiyan Wang and
      Paul Nulty},
    journal = {Journal of Open Source Software},
    year = {2018},
    volume = {3},
    number = {30},
    pages = {774},
    doi = {10.21105/joss.00774},
  }

  @Misc{,
    title = {ellmer: A unified interface to large language models in
      R},
    author = {Hadley Wickham},
    year = {2025},
    url = {https://ellmer.tidyverse.org/},
  }

  @InProceedings{,
    title = {Sentiment Analysis on Twitter with Portuguese Language},
    author = {Marcos Souza and Renata Vieira},
    booktitle = {4th Workshop on Computational Approaches to
      Subjectivity, Sentiment and Social Media Analysis},
    year = {2012},
    note = {PUCRS — OpLexicon: lexico de sentimento para PT-BR},
  }

  @Book{,
    title = {Analise de conteudo categorial: manual de aplicacao},
    author = {Rafael Cardoso Sampaio and Diogenes Lycariao},
    year = {2021},
    publisher = {Enap},
    address = {Brasilia},
    url = {https://repositorio.enap.gov.br},
  }