1. Powers of regular cardinals;Easton;Ann. Math. Logic,1970
2. Lectures in Set Theory;Jech,1971
3. T.J. Jech, Some combinatorial problems concerning uncountable cardinals, to appear.
4. R.B. Jensen and K. Kunen. Some combinatorial properties of L, and V, mimeographed.
5. Limit ultrapowers;Keisler;Trans. Am. Math. Soc.,1963