1. Abdalla, E., Abdalla, M. C. B., and Rothe, K. D. (1991). Dimensional Quantum Field Theory (World Scientific, Singapore)
2. Zinn-Justin, J. (1993). Quantum Field Theory and Critical Phenomena, Clarendon Press, Oxford, United Kingdom.
3. Banados, M., Teitelboim, C., and Zanelli, J. (1992). Phys. Rev. Lett.
69, 1849
4. Banados, M., Henneaux, M., Teitelboim, C., and Zanelli, J. (1993). Phys. Rev. D
48, 1506.
5. Deser, S., Jackiw, R., and Templeton, S. (1982). Ann. Phys. NY
140. 372