1. Serge Abiteboul, Gerome Miklau, Julia Stoyanovich, and Gerhard Weikum. 2016. Data, Responsibly (Dagstuhl Seminar 16291). Dagstuhl Reports 6, 7 (2016), 42--71.
2. Alfred V Aho and John E Hopcroft. 1974. The design and analysis of computer algorithms. Pearson Education India.
3. Carme Álvarez and Birgit Jenner. 1993. A very hard log-space counting class. Theoretical Computer Science 107, 1 (1993), 3--30.
4. Antoine Amarilli, Pierre Bourhis, Louis Jachiet, and Stefan Mengel. 2017. A Circuit-Based Approach to Efficient Enumeration. In Proceedings of ICALP. 111:1--111:15.
5. Antoine Amarilli, Pierre Bourhis, Stefan Mengel, and Matthias Niewerth. 2019. Constant-Delay Enumeration for Nondeterministic Document Spanners. In Proceedings of ICDT.