1. S. A. Amitsur and A. Regev, P.I.-algebras and their cocharacters, preprint.
2. A. Berele, Homogeneous polynomial identities, Israel J. Math., to appear.
3. A. Berele and A. Regev, Hook Young diagrams with applications to combinatorics and to representations of Lie superalgebras, preprint.
4. The Poincaré series of the ring of 2 × 2 generic matrices;Formanek;J. Algebra,1981
5. E. Formanek, Invariants and the ring of generic matrices, preprint.