MacBook Pro 13" Retina Display Early 2015 Teardown - iFixit
Amazon.com: 2015 Apple MacBook Pro with intel I7 (15-inch, 16GB RAM, 256GB SSD)- Silver (Renewed) : Electronics
Apple MacBook Pro (15-inch, 2015) review: Old-school MacBook Pro is good for the dongle averse - CNET
15" 15 Inch Retina MacBook Pro A1398 Mid 2015 Complete Disassembly (Almost) SSD Upgrade - YouTube
Apple MacBook Pro 13.3" MF839LL/A Early 2015 Silver - Intel Core i5-5257U 2.7GHz - 8GB RAM - 128GB SSD (Scratch and Dent) - Walmart.com
MacBook Pro: How to remove or install memory - Apple Support
MacBook Pro 13" Retina Display Early 2015 Teardown - iFixit
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 Air Core i5 1.6GHz 8GB RAM 128GB SSD 13" MMGF2LL/A (2015) - Good | eBay
Surprise! iFixit says you can't do much to fix or upgrade the 2015 MacBook | Ars Technica
Refurbished 2015 Apple MacBook Pro Quad Core i7 2.8 15" Dual Graphics 16GB RAM 2TB SSD MJLU2LL/A A1398
Apple MacBook Pro: RAM upgrade (HowTo)
Amazon.com: Early 2015 Apple MacBook Air with 1.6GHz Intel Core i5 (13.3 inch, 8GB RAM, 256GB) Silver (Renewed) : Electronics