Propagation of Singularities for Fuchsian Operators (Lecture Notes in Mathematics, 984)
Mobius Functions, Incidence Algebras and Power Series Representations (Lecture Notes in Mathematics, 1202)
Nonstandard Analysis - Recent Developments (Lecture Notes in Mathematics, 983)
Models of ZF-Set Theory
Conference in Mathematical Logic - London '70 (Lecture Notes in Mathematics, 255)
Metamathematical Investigation of Intuitionistic Arithmetic and Analysis
Proof Theory The First Step into Impredicativity
Proof Theory An Introduction
The Syntax and Semantics of Infinitary Languages (Lecture Notes in Mathematics, 72)
Lectures on Non- Standard Analysis (Lecture Notes in Mathematics, 94)