Now Here's a MacBook Pro That's Easy to Repair | WIRED
iFixit Launches Repair Guides for Retina MacBook Pro - MacRumors
MacBook Pro with Retina display review (13-inch, 2015) | Engadget
How to make your MacBook Pro faster – upgrading a MacBook Pro mid-2012 to SSD and more RAM memory - Andy the webdeveloper
Adamanta 16GB (2x8GB) Apple Memory Upgrade DDR3L 1600MHz SODIMM Compatible for iMac (Mid 2011, Late 2012, Early/Late 2013, Late 2014, Mid 2015), MacBook Pro (Early/Late 2011, Mid 2012), Mac Mini at Amazon.com
Memory RAM Upgrades for MacBook Pro (2012 - Late 2016)
How To] Upgrade RAM In A 2012 MacBook Pro - YouTube
Does the mid-2012 13 MacBook Pro have an M.2 slot that I can use for an Intel Optane memory upgrade? - Quora
Odyson - Logic Board 2.3GHz i7, 16GB Replacement for MacBook Pro 15" Retina A1398 (Mid 2012, Early 2013)