1. The Lambda Calculus: Its Syntax and Semantics;Barendregt,1984
2. Lambda calculi with types;Barendregt,1992
3. Proving properties of typed lambda terms using realizability, covers, and sheaves;Gallier,1995
4. On Girard's “Candidats de Reducibilité”;Gallier,1990
5. Proof theoretic studies about a minimal type system integrating inclusion and parametric polymorphism;Ghelli,1990