Proof Theory An Introduction
Proof Theory The First Step into Impredicativity
Proof Theory and Intuitionistic Systems (Lecture Notes in Mathematics, 212)
Infinitary Logic: In Memoriam Carol Karp (Lecture Notes in Mathematics, 492)
Nonstandard Analysis - Recent Developments (Lecture Notes in Mathematics, 983)
Recursion Theory Week: Proceedings of a Conference held in Oberwolfach, FRG, March 19-25, 1989 (Lecture Notes in Mathematics, 1432)
Proof Theory (Grundlehren der mathematischen Wissenschaften)
Propagation of Singularities for Fuchsian Operators (Lecture Notes in Mathematics, 984)
Metamathematical Investigation of Intuitionistic Arithmetic and Analysis
Lectures in Set Theory: With Particular Emphasis on the Method of Forcing (Lecture Notes in Mathematics, 217)