1. On a theorem of Manning;Alperin;Math. Z.,1965
2. Finite groups with quasi-dihedral and wreathed Sylow 2-subgroups;Alperin;Trans. Amer. Math. Soc.,1970
3. Finite simple groups of 2-rank two;Alperin;Scripta Math.,1974
4. Finite groups with a proper 2-generated core;Aschbacher;Trans. Amer. Math. Soc.,1974
5. F-sets and permutation groups;Aschbacher;J. Algebra,1974