1. Shneiderman, B.: The eyes have it: a task by data type taxonomy for information visualizations. In: Proc. 1996 IEEE Symposium on Visual Languages, pp. 336–343 (1996)
2. Walter, R.: L’édition numérique de correspondances: guide méthodologique. Consortium Cahier. https://cahier.hypotheses.org/guide-correspondance (2018)
3. EMAN: https://eman-archives.org/
4. Windhager, F., et al.: Visualization of cultural heritage collection data: state of the art and future challenges. IEEE Trans. Visual. Comput. Graphics. 25, 2311–2330 (2019)
5. Mapping the republic of letters: https://republicofletters.stanford.edu/