1. The design and analysis of computer algorithms;Aho,1974
2. Automatic construction of algorithms and data structures using a knowledge base of programming rules;Barstow;Thesis, Stanford AIM-308,1977
3. Programmieren in der Sprache der Prädikatenlogik;Bibel,1975
4. Prädikatives Programmieren;Bibel,1975
5. Synthesis of strategic definitions and their control;Bibel,1976