1. On formal properties of simple phrase structure grammars;Bar-Hillel;Zeitschrift für Phonetik, Sprachwisserschaft, und Kommunikationsforschung,1961
2. Translation of simple program schemes;Engelfriet,1973
3. Compact parsers for deterministic languages;Geller,1975
4. Strict deterministic versus LR(0) parsing;Geller;Conference Record of the ACM Symposium on Principles of Programming Languages,1973