Jeltema, TE; Canizares, CR; Bautz, MW; & Buote, DA. (2016). The Evolution of Cluster Substructure with Redshift. UC Santa Cruz: Retrieved from: http://www.escholarship.org/uc/item/99417883
McDowell, Jonathan C., Claude Canizares, Martin Elvis, Andrew Lawrence, Sera Markoff, Smita Mathur, and Belinda J. Wilkes. 1995. “The Unusual Quasar PG 1407+265.” The Astrophysical Journal 450 (September): 585. doi:10.1086/176168.