Mazzali, P. A. Stellar Astrophysics, MPI for Astrophysics, Max Planck Society;
Benetti, S., Cappellaro, E., Mazzali, P. A., Turatto, M., Altavilla, G., Bufano, F., et al. (2005). The Diversity of Type Ia Supernovae: Evidence for Systematics? The Astrophysical Journal, 623(2), 1011-1016. doi:10.1086/428608.