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Nike + iPod Sport Kit review: Nike + iPod Sport Kit - CNET
Nike+iPod - Wikipedia
Nike + iPod Sport Kit Gathers Running Workout Data - The New York Times
Nike-iPod venture in tune with runners' need for data – The Denver Post
Put an IPod Nike+ Sensor in Any Running Shoe in One Minute for 5 Cents : 4 Steps (with Pictures) - Instructables
Who remembers the Nike+ iPod Pedometer? Went in your shoe under the insole and connected to your iPod via a separate 30-pin dongle. : r/RunningShoeGeeks
Review: Nike iPod shoes | WIRED
Today in Apple history: Nike+iPod Sport Kit puts fitness tracking in pockets