1. Embedding theorems for infinite groups;De Bruijn;Indag. Math.,1957
2. Automorphism groups of fields;Fried,1981
3. Model theory;Hodges,1993
4. Automorphism towers of polycyclic groups;Hulse;J. Algebra,1970
5. Definability, automorphisms and infinitary languages;Kueker,1968