1. The temporal logic of branching time;Ben-Ari,1981
2. Mathematical Theory of Program Correctness;de Bakker,1980
3. A calculus for recursive program schemes;de Bakker,1973
4. Propositional dynamic logic of regular programs;Fischer;J. Comput. System Sci.,1979
5. First Order Dynamic Logic;Harel;Springer-Verlag Lecture Notes in Computer Science,1979