1. Achinstein, P. (1964). On the meaning of scientific terms. The Journal of Philosophy, 61(17), 497–509. https://doi.org/10.2307/2022847
2. Aitchison, J., & Cleverdon, C. W. (1963). ASLIB Cranfield Research Project—A report on a test of the index of metallurgical literature of Western Reserve University. https://dspace.lib.cranfield.ac.uk/handle/1826/860
3. Arun, J. (2021). Punching holes in the International Busa Machine narrative. In A. Koh & D. Kim (Eds.), Alternative historiographies of the digital humanities (pp. 121–144). Punctum Books.
4. Bernard, A. (2019). Theory of the hashtag (V. A. Pakis, Trans.). Polity Press.
5. Bernier, C. L. (1956). Correlative indexes I. Alphabetical correlative indexes. American Documentation, 7(5), 283–288. https://doi.org/10.1002/asi.5090070404