Insten Snap-on Case for iPod classic 80GB / 120GB, Clear - Walmart.com
What are the differences between the third generation iPod nano models? What are the differences between these models and the models they replaced?: EveryiPod.com
History of the iPod: From the First iPod to iPod Classic
Identify your iPod model - Apple Support
iPod Generations Chart
This iPod held its value better than other models - PhoneArena
Review: iPod nano (2012) | AppleInsider
Identify your iPod model - Apple Support
Differences Between iPod shuffle Generations: EveryiPod.com
Identify your iPod model - Apple Support
History of the iPod nano - YouTube
Identify your iPod model - Apple Support
WANTED: Older iPod - Backroads Forums
Apple iPods Are Worth Big Money as Collectibles: eBay Prices | Money
iPod Evolution through 2010 by kproductions on DeviantArt
Which iPod was the best designed/looked the best? | NeoGAF
History of the iPod: From the First iPod to iPod Classic
Identify your iPod model - Apple Support
This iPod held its value better than other models - PhoneArena