1
by Fraenkel, Abraham Adolf
Published 1928
Springer Berlin Heidelberg

3
by Fraenkel, Abraham Adolf, Bar-Hillel, Yehoshua
Published 1958
North-Holland Pub. Co.

4
by Fraenkel, Abraham Adolf
Published 1973
Noord-Hollandsche U.M.

5
by Fraenkel, Abraham Adolf
Published 1953
North-Holland