Study: iPod ownership reaches new high - MacDailyNews
A Visual History of the Apple iPod | PCMag
Sign of the times: Apple stops reporting iPod sales
Chart: Farewell iPod: The Rise and Fall of an Icon | Statista
Market Share Myth 2007: iPod vs Zune and Mac vs PC
Apple sold 645,000 devices per day in the 2nd quarter | Engadget
iPhone 12 Mini Sales Lackluster Compared to Other Models - MacRumors
The Rise and Fall of the Apple iPod: CHART
Apple product sales (iPhone, iPad & iPod) 2009-2018 | Statista
A new Analytical Report states that Apple's iPhone 13 models have the largest share for a new lineup in years - Patently Apple
File:Total ipod sales.svg - Wikipedia
Communities Dominate Brands: Picture Tells It Better (part 2) - iPod global market share 12.9% at EOY 2006
Death of the iPod? Sales of Apple's iconic music player have fallen by more than HALF over the past year | Daily Mail Online
Apple iPod sales 2006-2014 | Statista
Apple's Decade of Explosive Growth: 2001 to 2010
File:ipod sales per quarter.svg - Wikimedia Commons
Communities Dominate Brands: Picture Tells It Better (part 2) - iPod global market share 12.9% at EOY 2006
Goodbye iPod | Gadgets & Gizmos
Sign of the times: Apple stops reporting iPod sales
Streaming music, AppleTV updates: what to expect from Apple today | Technology | theguardian.com
File:ipod sales.svg - Wikimedia Commons
Apple discontinues iPod after 20-year run
Special Report: The end of Apple's iPod era | AppleInsider
Reading: Challenges in the Product Life Cycle – Introduction to Marketing II (MKTG 2005)
