1. Optimization of LR(k) parsers;Aho;J. Comput. System Sci.,1972
2. The Theory of Parsing, Translation and Compiling;Aho,1973
3. Efficient LR(1) parsers;Anderson;Acta Informatica,1973
4. Describing an algorithm by Hopcroft;Gries;Acta Informatica,1973
5. Introduction to Automata Theory, Languages and Computation;Hopcroft,1979