1. A realistic transformational grammar;Bresnan,1978
2. Unbounded dependencies and coordinate structures;Gazdar;Linguistic Inquiry,1981
3. Phrase structure grammar;Gazdar,1982
4. Gazdar, G., Pullum, G., Sag, I., and Wasow, T., Coordination and transformational grammar, Linguistic Inquiry (in press).
5. An improved context-free recognizer;Graham;ACM Trans. Programming Languages and Systems,1980