1. RE2C, a lexer generator for C, C++ and Go. Website: https://re2c.org, source code: https://github.com/skvadrik/re2c.
2. RE2C: A more versatile scanner generator;Bumbulis;ACM Lett. Programm. Lang. Syst. (LOPLAS),1993
3. Ville Laurikari, NFAs with tagged transitions, their conversion to deterministic automata and application to regular expressions, in: Proceedings Seventh International Symposium on String Processing and Information Retrieval, 2000. SPIRE 2000, pp. 181–187, URL: http://laurikari.net/ville/spire2000-tnfa.pdf.
4. Tagged Deterministic Finite Automata with Lookahead;Trofimovich,2017
5. Efficient POSIX submatch extraction on NFA, preprint;Borsotti,2019