1. Finite groups with quasidihedral and wreathed Sylow 2-subgroups;Alperin;Trans. Amer. Math. Soc.,1970
2. The multiplicators of certain simple groups;Alperin,1966
3. On doubly transitive permutation groups of degree n ≡ 2 mod 4;Aschbacher;Ill. J. Math.,1972
4. A characterization of the unitary and symplectic groups over finite fields of characteristic at least 5;Aschbacher;Pacific J. Math.,1973
5. Finite groups with a proper 2-generated core;Aschbacher;Trans. Amer. Math. Soc.,1974