1. Full abstraction in the lazy lambda calculus;Abramsky;Inform. Comput.,1993
2. The Lambda Calculus, its Syntax and Semantics;Barendregt,1984
3. Infinite λ-calculus and non-sensible models;Berarducci,1994
4. To appear in the series on Logic and Algebra, (Marcel Decker, New York)
5. Church-Rosser λ-theories, infinite λ-terms and consistency problems;Berarducci,1996