1. For recent reviews see: M. Duff, Supermembranes, hep-th/9611203; M. Duff, M-theory (the theory formerly known as strings), hep-th/9608117; John Schwarz, Lectures on superstring and M-theory dualities, hep-th/9607201.
2. Five-branes and M-theory on an orbifold;Witten;Nucl. Phys. B,1996
3. Superstrings in D = 10 from supermembranes in D = 11;Duff;Phys. Lett. B,1987
4. Heterotic and type I string dynamics from eleven dimensions;Horava;Nucl. Phys. B,1996
5. Evidence for F-Theory;Vafa;Nucl. Phys. B,1996