1. Sylow theorems for infinite groups;Baer, Reinhold;Duke Math. J.,1940
2. Finiteness properties of groups;Baer, Reinhold;Duke Math. J.,1948
3. Groups with descending chain condition for normal subgroups;Baer, Reinhold;Duke Math. J.,1949
4. Endlichkeitskriterien für Kommutatorgruppen;Baer, Reinhold;Math. Ann.,1952
5. The hypercenter of a group;Baer, Reinhold;Acta Math.,1953