1. String theory dynamics in various dimensions;Witten;Nucl. Phys. B,1995
2. The eleven-dimensional supermembrane revisited;Townsend;Phys. Lett. B,1995
3. Supermembranes and eleven-dimensional supergravity;Bergshoeff;Phys. Lett. B,1987
4. Properties of the eleven-dimensional super membrane theory;Bergshoeff;Phys. Lett. B,1988
5. J. Hoppe, Two problems in quantum mechanics, Massachusetts Institute of Technology, Ph. Thesis, 1980.