1. An introduction to inductive definitions;Aczel,1977
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. Aspects of general topology in constructive set theory;Aczel;Ann. Pure Appl. Logic,2006
5. Equalisers of frames in constructive set theory;Aczel,2011