Orlando, E. High Energy Astrophysics, MPI for Extraterrestrial Physics, Max Planck Society;
Abdo, A. A., Ackermann, M., Ajello, M., Allafort, A., Baldini, L., Ballet, J., et al. (2010). Fermi-Lat discovery of GeV gamma-ray emission from the young supernova remnant Cassiopeia A. The Astrophysical Journal Letters, 710(1), L92-L97. doi:10.1088/2041-8205/710/1/L92.