1. A semantics of object types;Abadi,1994
2. A theory of primitive objects: untyped and first-order systems;Abadi,1994
3. An imperative object calculus;Abadi,1995
4. On subtyping and matching;Abadi,1995
5. Automatic synthesis of typed λ-programs on term algebras;Böhm;Theoret. Comput. Sci.,1985