16GB MacBook Pro RAM Upgrade (2011/2012/2013) - YouTube
Apple MacBook Pro with Retina Display (15-inch, 2014) review: Still the best higher-res laptop, but the competition is catching up - CNET
16GB MacBook Pro RAM Upgrade (2011/2012/2013) - YouTube
Apple 15” MacBook Pro Late 2013 2.3GHz i7 16GB Discrete GPU 661-8303 |A| RK11458 | eBay
16GB to 32GB Soldered RAM Upgrade - 2018 MacBook Pro 15-inch - 4K - YouTube
Late-2013 15-Inch Retina MacBook Pro Review: Apple's High-Performance Notebook Tops The Field | TechCrunch
Amazon.com: MCE Technologies 1TB Internal SSD Flash Upgrade for MacBook Pro Retina (Mid 2012 - Early 2013) - Includes USB 3.0 Enclosure for Original Drive & Install Kit! : Electronics