Amazon unveils $199 Kindle Fire and $79 e-ink Kindle - Sep. 28, 2011
Amazon Kindle (4th Gen) Review
Amazon Kindle 4th Generation 2011 vs the New 2012 Edition - Good e-Reader
Kindle Touch (2011): Review | Delimiter
Review: The 2011 $79 Kindle 4 with ads and buttons – Marco.org
Amazon Kindle (2011) - Review 2011 - PCMag UK
Amazon Kindle 2011 Review | Trusted Reviews
Amazon Kindle - Wikipedia
Amazon Kindle 2011 Review | Trusted Reviews
DURAGADGET Red Genuine Leather Case & Cover with Stand - Compatible with Amazon Kindle TOUCH, Wi-Fi, 6" E Ink Display (November 2011): Amazon.co.uk: Computers & Accessories
Amazon Kindle 2011 Review | Trusted Reviews
Yes, that's a button! The Kindle Touch reviewed | Ars Technica
Review: Fourth generation (2011) Kindle
Amazon Kindle 2011 Review | Trusted Reviews
Review: Fourth generation (2011) Kindle
Kindle (2011) review - The Verge
2011 Kindle Keyboard officially retired. Upgraded to a 2022 Kindle. : r/ kindle
Review: Amazon Kindle Touch | WIRED
Amazon Kindle 4 (2011): Unboxing and Review - YouTube
Old Kindle Renamed 'Kindle Keyboard,' New Touch Just $10 Cheaper Than Fire | WIRED