Rendall, Alan D. Geometric Analysis and Gravitation, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
0503112.pdf (Preprint), 149KB
Rendall, A. D. (2005). The nature of spacetime singularities. In A. Ashtekar (Ed.), 100 Years of Relativity - Space-Time Structure: Einstein and Beyond (pp. 76-92). Singapore u.a.: World Scientific.