1. A Computational Logic.;Boyer,1979
2. Experiments with proof plans for induction;Bundy;Journal of Automated Reasoning,1991
3. HOL: A proof generating system for higher-order logic;Gordon,1987
4. Automating recursive type definitions in higher order logic;Melham,1989
5. W. Ploegaerts, L. Claesen, and H. De Man. Defining recursive functions in HOL. In Proceedings of the 1991 International Workshop on the HOL Theorem Proving System and its Applications. IEEE Computer Society Press, 1992.