First Looks: Cowon iAUDIO X5 - HardwareZone.com.sg
Cowon Iaudio X5 V MP3-Player: Tests & Erfahrungen im HIFI-FORUM
Gadgetress reviews the iAudio X5 by Cowon – Orange County Register
Cowon X5 CF 64GB mod - money wasted?
Amazon.com: Gomadic Classic Straight USB Cable for The Cowon iAudio X5 with Power Hot Sync and Charge Capabilities - Uses TipExchange Technology : Electronics