Ebert, Roger (April 25, 2003). "Identity (2003)"Archived December 31, 2013, at the Wayback Machine. Chicago Sun-Times. RogerEbert.com. Retrieved September 2, 2021.
"Identity (2003)". Box Office Mojo. IMDb. Archived from the original on September 21, 2013. Retrieved October 10, 2013.
Ebert, Roger (April 25, 2003). "Identity (2003)"Archived December 31, 2013, at the Wayback Machine. Chicago Sun-Times. RogerEbert.com. Retrieved September 2, 2021.