1. Büchi, J.R.: Regular canonical systems and finite automata. University of Michigan. Ann Arbor. Technical Report, 1959
2. Büchi, J.R.: Regular canonical systems. Arch. Math. Logik Grundlagenforsch. 6, 91?111 (1964)
3. Cannon, R.L.: State grammar parsing. PhD. Thesis, Univ. North Carolina. Chapel Hill, 1973
4. Deussen, P.: Strategies in acceptors and their relation 10 LR(k)-LL(k)-Theories. Interner Bericht Nr. 8 77. Fakultät für Informatik, Universität Karlsruhe, 1977
5. Goos, G.: Überselzerbau. Manuscript (to be published)