John Tanaka (2008-06-10). "IGN: Star Ocean 4: First on 360". IGN. Archived from the original on June 11, 2008. Retrieved 2008-06-10. Producer says PS3 version may or may not be released
Brian Ashcraft (September 15, 2009). "Star Ocean 4 Sails Onto PS3". Kotaku. Archived from the original on 22 September 2009. Retrieved 15 September 2009.
Brian Ashcraft (September 15, 2009). "Star Ocean 4 Sails Onto PS3". Kotaku. Archived from the original on 22 September 2009. Retrieved 15 September 2009.
John Tanaka (2008-06-10). "IGN: Star Ocean 4: First on 360". IGN. Archived from the original on June 11, 2008. Retrieved 2008-06-10. Producer says PS3 version may or may not be released