Tozzi, P., Mainieri, V., Rosati, P., Padovani, P., Kellermann, K. I., Fomalont, E., Miller, N., Shaver, P., Bergeron, J., Brandt, W. N., Brusa, M., Giacconi, R., Hasinger, G., Lehmer, B. D., Nonino, M., Norman, C., & Silverman, J. (2009). The VLA survey of the Chandra deep field-south - III. X-ray spectral properties of radio sources. The Astrophysical Journal, 698(1), 740-755. doi:10.1088/0004-637X/698/1/740.