Messias, H., Afonso, J., Salvato, M., Mobasher, B., & Hopkins, A. M. (2012). A new infrared color criterion for the selection of 0 < z < 7 AGNs: application to deep fields and implications for JWST surveys. The Astrophysical Journal, 754(2): 120, pp. 1-16. doi:10.1088/0004-637X/754/2/120.