Zibetti, Stefano Optical and Interpretative Astronomy, MPI for Extraterrestrial Physics, Max Planck Society; Cosmology, MPI for Astrophysics, Max Planck Society;
Galianni, P., Burbidge, E. M., Arp, H., Junkkarinen, V., Burbidge, G., & Zibetti, S. (2005). The Discovery of a High-Redshift X-Ray-Emitting QSO Very Close to the Nucleus of NGC 7319. Astrophysical Journal, 620(1), 88-94. doi:10.1086/426886.