Michael Rathjen
Constructive Zermelo-Fraenkel set theory, power set, and the calculus of constructions
2012
in: Epistemology versus ontology, Dordrecht : Springer
The constructive Hilbert program and the limits of Martin-löf type theory
2009
in: Logicism, intuitionism, and formalism, Dordrecht : Springer
Theories and ordinals in proof theory
2006
Synthese 148/3
The constructive Hilbert program and the limits of Martin-Löf type theory
2005
Synthese 147/1