1. Outline of the mathematical theory of computation;Scott;Proc. 4th Princeton Conference on Information Science,1970
2. Quelques procédés de définitions en topologie recursif;Lacombe,1959
3. Notes on Constructive Mathematics;Martin-Löf,1970
4. Effectively given domains;Smyth;Theoret. Comput. Sci.,1977
5. General Topology, Part 2;Bourbaki,1966