1. Principles of continuous choice;Beeson;Annals of Math. Logic,1977
2. Foundations of constructive analysis;Bishop,1967
3. Brouwer's Cambridge Lectures on intuitionism,1981
4. Banach spaces in categories of sheaves, in Applications of Sheaves;Burden;Springer Lecture Notes,1979
5. An interpretation of intuitionistic analysis;van Dalen;Annals of Math. Logic,1978