1. Foundations of Constructive Mathematics: Metamathematical Studies;Beeson,1985
2. Proving programs and programming proofs;Beeson,1986
3. Iterated Inductive Definitions and Subsystems of Analysis: Recent Proof-Theoretical Studies;Buchholz,1981
4. A language and axioms for explicit mathematics;Feferman,1975
5. Recursion theory and set theory: a marriage of convenience;Feferman,1978