D. Lim-Apo and E. Canedo.
" Privacy Preservation in Textual Data: A Systematic Mapping Study on Differential Privacy and Semantic Similarity", in <em>Anais do XXIX Congresso Ibero-Americano em Engenharia de Software</em>, Recife/PE, 2026, pp. 219-233, doi: <a href="https://doi.org/10.5753/cibse.2026.42448">https://doi.org/10.5753/cibse.2026.42448</a>.