1. Aho, A., Hopcroft, J., Ullman, J.: A general theory of translation. Math. Syst. Theory 3(3), 193–221 (1969)
2. Alur, R., Cerný, P.: Expressiveness of streaming string transducer. In: Proceedings of FSTTCS 2010. LIPIcs, vol. 8, pp. 1–12. Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2010)
3. Lecture Notes in Computer Science;R Alur,2011
4. Lecture Notes in Computer Science;R Alur,2013
5. Baschenis, F., Gauwin, O., Muscholl, A., Puppis, G.: One-way definability of sweeping transducers. In: IARCS Annual Conference on Foundation of Software Technology and Theoretical Computer Science (FSTTCS 2015). LIPIcs, vol. 45, pp. 178–191. Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2015)