1. Finite axiomatizability using additional predicates;Craig;J. Symb. Logic,1958
2. Models of axiomatic theories admitting automorphisms;Ehrenfeucht;Fund. Math.,1956
3. On the structure of set mapping;Erdös;Acta Mathematica Academiae Scientiarum Hungaricae,1958
4. Some remarks concerning our paper “On the structure of set mappings”;Erdös;Acta Mathematica Academiae Scientiarum Hungaricae,1962
5. Partition relations for cardinal numbers;Erdös;Acta Mathematica Academiae Scientiarum Hungaricae,1965