1. Some consequences of the axiom of constructibility;Addison;Fund. Math.,1958
2. The consistency of the axiom of choice and of the generalized continuumhypothesis with the axioms of set theory;Gödel,1951
3. R. B. Jensen, Definable sets of minimal degree, these Proceedings, pp. 122–128.
4. D. A. Martin and R. M. Solovay, Internal Cohen Extensions, to appear.
5. Doctoral dissertation;McAloon,1966