The 4G iPod touch, iPhone 4, iOS 6, and FaceTime | Low End Mac
The iPod App (iPhone 4)
iOS 4 - Wikipedia
Apple's iPod Touch (2010) Review, Not a Poor Man's iPhone 4
iPod Touch (4th generation) - Wikipedia
Download iOS 4.0 for iPhone 4, 3GS, 3G and iPod touch [Final Version] | Redmond Pie
iPod touch 4G - iOS 6 vs iOS 4 - YouTube
My dad's 4th Generation iPod Touch with everybodies favorite, iOS 6 : r/ios
iOS 4 Available June 21st, Free To All 3G, 3Gs and iPod Touch Users | Cult of Mac
First Look: Apple's iOS 4 for iPhone, iPod touch | AppleInsider
Whited00r 7: How To Get iOS 7 On Unsupported iPhone And iPod touch | Redmond Pie
Apple releases iOS 7 for iPhone, iPad and iPod Touch
My old iPod Touch 4 8GB iOS 4.1 : r/ipod
Apple iPod Touch 4th Generation Black (32 GB) for sale online | eBay
Raffaele on Twitter: "Is this the first iPod Touch 4 running iOS 7.0 in the world? Successfully dualbooted iOS 7.0 on my iPod Touch 4. Many thanks to @nyan_satan for the dualboot
Apple iPod Touch 4th Generation WiFi 32GB Black (Scratch and Dent) - Walmart.com
Amazon.com: Apple iPod Touch (4th Generation) Old Model : Electronics