1. Non-Well-Founded Sets;Aczel,1988
2. P. Aczel, M. Rathjen, Notes on Constructive Set Theory, draft.
3. Relating first-order set theories and elementary toposes;Awodey;Bulletin of Symbolic Logic,2007
4. Interpreting classical theories in constructive ones;Avigad;Journal of Symbolic Logic,2000
5. Deciding Bisimilarity is P-complete;Balcázar;Formal Aspects of Computing,1992