Brunner, H. High Energy Astrophysics, MPI for Extraterrestrial Physics, Max Planck Society;
Galbiati, E., Caccianiga, A., Maccacaro, T., Braito, V., Della Ceca, R., Severgnini, P., et al. (2005). XMM-Newton spectroscopy of an X-ray selected sample of RL AGNs. Astronomy & Astrophysics, 430(3), 927-940. doi:10.1051/0004-6361:20041716.