Silverman, J. D., Mainieri, V., Lehmer, B. D., Alexander, D. M., Bauer, F. E., Bergeron, J., et al. (2008). The evolution of AGN host galaxies: from blue to red and the influence of large-scale structures. The Astrophysical Journal, 675(2), 1025-1040. doi:10.1086/527283.