apple-history.com / MacBook Pro (Retina, 13-inch, Early 2015)
Apple MacBook Pro 15 (Mid-2015) - i7-4770HQ · Intel Iris Pro Graphics 5200 · 15.4", QWXGA+ (2880 x 1800), IPS · 256GB SSD PCIe NVMe · 16GB, 1600 MHz · Mac OS X | LaptopMedia.com
Apple Releases Spec-Bumped Retina MacBook Pro 15″ and Retina iMac 27″ | OSXDaily
MacBook Pro (Retina, 13-inch, Early 2015) - Technical Specifications
New Pricing and Specs bump: MacBook Pro retina display & MacBook Air (early 2015) – Malaysia – What I've learned
Apple 14 Inch MacBook Pro Review: A Near-Perfect Photo and Video Powerhouse - Photography Life
New model, two-year-old processor: The 2015 15-inch Retina MacBook Pro reviewed | Ars Technica
Apple MacBook (12-inch, 2015) review: A minimalist MacBook that proves less can be more - CNET
Apple MacBook Pro mid 2015 15 inch Maxxed out specs, Computers & Tech, Laptops & Notebooks on Carousell
Apple MacBook Pro (15-inch, 2015) review: Old-school MacBook Pro is good for the dongle averse - CNET