MacOS Sierra for Seniors: The perfect computer book for people who want to work with MacOS Sierra (Computer Books for Seniors series): Studio Visual Steps: 9789059054431: Amazon.com: Books
macOS High Sierra Introduction Quick Reference Guide (Cheat Sheet of Instructions, Tips & Shortcuts - Laminated Guide): Beezix Inc, Beezix Inc: 9781944684419: Amazon.com: Books
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macOS Support Essentials 10.12 - Apple Pro Training Series: Supporting and Troubleshooting macOS Sierra: 9780134713854: Computer Science Books @ Amazon .com
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macOS Sierra in easy steps: Covers macOS 10.12 , Vandome, Nick, eBook - Amazon.com
macOS High Sierra: Kennedy, Chris: 9781976336027: Amazon.com: Books
MacOS Sierra review: Six big ways it's going to change your Apple experience - CNET
macOS Sierra review: the Mac is now a mature platform | TechCrunch
10 Things You Need to Know About macOS Sierra | PCMag