1. Simple groups of order 2a 3b 5c 7d p;Alex;Trans. Amer. Math. Soc.,1972
2. Index two simple groups;Alex;J. Algebra,1974
3. On groups whose order contains a prime number to the first power;Brauer;I, II, Amer. J. Math.,1942
4. D. C. Morrow, A characterization of SL (3,8), Doctoral dissertation, University of Virginia, 1974.
5. Finite groups with a certain Sylow normalizer;Smith;I, II, J. Algebra,1973