1. A. Apter, Successors of singular cardinals and measurability, Advances inMath. to appear.
2. Successive large cardinals;Bull;Annals Math. Logic,1978
3. Powers of regular cardinals;Easton;Annals Math. Logic,1970
4. Comparison of the axioms of local and universal choice;Felgner;Fund. Math.,1971
5. ω1 can be measurable;Jech;Israel J. Math.,1968