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ps2.ign.com
Perry, Douglass (September 7, 2004). "Silent Hill 4: The Room (PS2)". ign.com. IGN Entertainment. Archived from the original on October 12, 2007. Retrieved September 22, 2007.
Perry, Douglass (September 23, 2004). "Silent Hill 4: The Room (PC)". ign.com. IGN Entertainment. Archived from the original on October 15, 2007. Retrieved October 27, 2007.
Perry, Douglass (September 7, 2004). "Silent Hill 4: The Room (PS2)". ign.com. IGN Entertainment. Archived from the original on October 12, 2007. Retrieved September 22, 2007.
Reed, Kristan (September 13, 2004). "Silent Hill 4: The Room (Xbox)". Eurogamer. The Eurogamer Network. Archived from the original on December 5, 2008. Retrieved October 27, 2007.
Massimilla, Bethany (September 7, 2004). "Silent Hill 4: The Room (Xbox)". GameSpot. CBS Interactive. Archived from the original on January 25, 2012. Retrieved October 27, 2007.
Perry, Douglass (September 23, 2004). "Silent Hill 4: The Room (PC)". ign.com. IGN Entertainment. Archived from the original on October 15, 2007. Retrieved October 27, 2007.