1. The type theoretic interpretation of constructive set theory;Aczel,1978
2. The type theoretic interpretation of constructive set theory: Choice principles;Aczel,1982
3. The type theoretic interpretation of constructive set theory: Inductive definitions;Aczel,1986
4. Notes on Constructive Set Theory;Aczel,2001
5. Foundations of Constructive Mathematics;Bishop,1967