Greiner, Jochen High Energy Astrophysics, MPI for Extraterrestrial Physics, Max Planck Society;
Hjorth, J., Sollerman, J., Møller, P., Fynbo, J. P. U., Woosley, S. E., Kouveliotou, C., et al. (2003). A very energetic supernova associated with the γ-ray burst of 29 March 2003. Nature, 423, 847-850. doi:10.1038/nature01750.