1. Abou-Assaleh, T., Ai, W.: Survey of global regular expression print (grep) tools (2004). http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.95.3326
2. Baeza-Yates, R., Ribeiro-Neto, B.: Modern Information Retrieval. ACM Press/Addison-Wesley, New York (1999)
3. Baker, B.S.: A program for identifying duplicated code. In: Proceedings of Computing Science and Statistics: 24th Symposium on the Interface, vol. 24, pp. 49–57 (1992)
4. Beller, M., Zaidman, A., Karpov, A., Zwaan, R.A.: The last line effect explained. Empir. Softw. Eng. 22(3), 1508–1536 (2016). https://doi.org/10.1007/s10664-016-9489-6
5. Bull, R.I., Trevors, A., Malton, A.J., Godfrey, M.W.: Semantic grep: regular expressions + relational abstraction. In: 2002 Proceedings of the Ninth Working Conference on Reverse Engineering, pp. 267–276, November 2002. https://doi.org/10.1109/WCRE.2002.1173084