1. Admissible sets and structures;Barwise,1975
2. J. Barwise, M. Kaufmann and M. Makkai, Stationary logic, to appear in Annals of Math. Logic.
3. Foundations of constructive analysis;Bishop,1967
4. Mathematics as a numerical language;Bishop,1970
5. Constructive measure theory;Bishop;Memoirs A.M.S. NO.,1972