Interview with Akira Yamaoka (Music 4 Games). 2009-01-26. [dostęp 2014-10-22]. Cytat: M4G: The Soundtrack is available in the US as a limited edition CD release via GameStop and 3 Bonus Tracks from Amazon. Will there be a commercial CD or iTunes release? Akira Yamaoka: This is still under consideration. (ang.).