1. Introduction to Commutative Algebra;Atiyah,1969
2. Blocking sets;Bruen;Geom. Dedicata,1977
3. Representation Theory of Finite Groups and Associative Algebras;Curtis,1962
4. L. Fuchs, Private communication.
5. P. Fuchs, and, C. J. Maxson, When do maximals force linearity?, J. Pure Appl. Algebra, to appear.