Nicolai, Hermann Quantum Gravity & Unified Theories, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
351053.pdf (Publisher version), 369KB
De Wit, B., & Nicolai, H. (1982). N=8 supergravity with local SO(8) × SU(8) invariance. Physics Letters B, 108(4-5), 285-290. doi:10.1016/0370-2693(82)91194-7.