1. M.-P. Gong, Groups defined by matrix identities, preprint.
2. M.-P. Gong, Semigroups defined by generalized Schur functions, to appear.
3. M.-P. Gong, Topics on the characterization of semigroups defined by dGλ (AX) = 0, to appear.
4. On two classical results of I. Schur;Marcus;Bull. Amer. Math. Soc.,1964
5. Generalized matrix functions;Marcus;Trans. Amer. Math. Soc.,1965