Amazon Keeps Firm Grip on E-book Market, Even as the Format Loses Market Share
2017 Global Ebook Report: As Many Stories as Markets
Amazon Ebooks Market Share 2019-2020
Amazon Has an Even Bigger Share of the eBook Market Than We Thought - Author Earnings Report - The Digital Reader
AAP December 2022 StatShot Report: Overall Publishing Industry Down 6.4% for Calendar Year 2022, and 10.0% for Month of December - AAP
6.93 Billion Growth in Global E-Book Market 2021-2025 | Featuring Major Vendors Including Amazon.com Inc., Apple Inc., and Bertelsmann SE and Co. KGaA among others| Technavio
Chart: eBooks Account for 23% of U.S. Publisher Sales in 2012 | Statista