Nicolai, Hermann Quantum Gravity & Unified Theories, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
350988.pdf (Verlagsversion), 495KB
De Wit, B., & Nicolai, H. (1981). Extended supergravity with local SO(5) invariance. Nuclear Physics B, 188(1), 98-108. doi:10.1016/0550-3213(81)90107-3.