Janka, H. T. Stellar Astrophysics, MPI for Astrophysics, Max Planck Society;
Thöne, C., de Ugarte Postigo, A., Fryer, C., Page, K. L., Gorosabel, J., Aloy, M. A., et al. (2012). GRB 101225A - an unusual stellar death on Christmas Day. Memorie della Società Astronomica Italiana Supplementi, 21, 177-180.