MacBook Pro with Retina display review (13-inch, 2015) | Engadget
MacBook Pro 13" Retina Display Early 2015 SSD Replacement - iFixit Repair Guide
Upgrading RAM in Your MacBook Pro 13" or 15" : 19 Steps (with Pictures) - Instructables
How to increase RAM on MacBook Pro - Quora
MacBook Pro: How to remove or install memory - Apple Support
Surprise! iFixit says you can't do much to fix or upgrade the 2015 MacBook | Ars Technica
How To Upgrade RAM On MacBook Air? - YouTube
2015 13-inch MacBook Pro With Retina Display Review | TechCrunch
13-inch MacBook Air (early 2015) review | Macworld
Apple MacBook Pro with Retina Display (13-inch, 2015) review: Apple's 2015 MacBook Pro is still around for those who want fewer dongles - CNET
Upgrade Macbook Pro: On-board RAM & CPU? Blog -
Restored Apple Macbook Pro 13.3-inch (Retina) 2.7Ghz Dual Core i5 (Early 2015) MF839LL/A 128GB SSD 8 GB Memory 2560x1600 Display Mac OS X v10.12 Sierra Power Adapter Included (Refurbished) - Walmart.com
Apple MacBook Pro with Retina Display (15-inch, 2014) review: Still the best higher-res laptop, but the competition is catching up - CNET
MacBook Pro 13" Retina Display Early 2015 Teardown - iFixit