Further reading

Aleksi Vesanto, Asko Nivala, Heli Rantala, Tapio Salakoski, Hannu Salmi & Filip Ginter, Applying BLAST to Text Reuse Detection in Finnish Newspapers and Journals, 1771–1910. Proceedings of the 21st Nordic Conference of Computational Linguistics. Gothenburg, Sweden, 23–24 May 2017 (Linköping 2017),
http://www.ep.liu.se/ecp/133/010/ecp17133010.pdf

Hannu Salmi, Petri Paju, Heli Rantala, Asko Nivala, Aleksi Vesanto & Filip Ginter, The reuse of texts in Finnish newspapers and journals, 1771–1920: A digital humanities perspective. Historical Methods: A Journal of Quantitative and Interdisciplinary History Volume 54, 2021 - Issue 1,
https://doi.org/10.1080/01615440.2020.1803166