1. G. Cherlin and E. Hrushovski, Finite Structures with Few Types, Annals of Mathematics Studies, Vol. 152, Princeton University Press, Princeton, NJ, 2003.
2. H.-D. Donder, Regularity of ultrafilters and the core model, Israel Journal of Mathematics 63 (1988), 289–322.
3. R. Engelking and M. Karłowicz, Some theorems of set theory and their topological consequences, Fundamenta Mathematicae 57 (1965), 275–285.
4. P. Erdős, A. Hajnal, A.Máté and R. Rado, Combinatorial set Theory: Partition Relations for Cardinals, Studies in Logic and the Foundations of Mathematics, Vol. 106, North-Holland Publishing Co., Amsterdam, 1984.
5. G. Fichtenholz and L. Kantorovitch, Sur les opérations linéaires dans l’espace des fonctions bornées, Studia Mathematica 5 (1934), 69–98.