Creative Worldwide Support - Sound Blaster X-Fi Surround 5.1 Pro
Creative X-Fi USB 5.1 Surround Sound Card Unboxing - YouTube
Unboxing the Sound Blaster X-Fi HD - YouTube
Hard Stuff: Sound Blaster X-Fi HD USB review | PC Gamer
Marlene's Musings: Creative Labs Soundblaster X-Fi HD USB / Digital Music Premium HD - is it any good? - A review
Creative Sound Blaster X-Fi Go Review: This external USB sound card can be slipped into your pocket. - PC Components - Sound Cards - PC World Australia