Upgrading Ram in a Macbook Pro 13" | How to Upgrade Ram on 13" Macbook Pro - YouTube
MacBook Pro: How to remove or install memory - Apple Support
Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3L 1600MHz for Mac Book Pro(Early/Late 2011,Mid 2012), iMac(Mid 2011,Late 2012,Early/Late 2013,Late 2014,Mid 2015), Mac Mini(Mid 2011,Late 2012) MAC RAM price in UAE | Amazon UAE
Apple MacBook Pro (15-inch, 2013) review: Apple's high-end laptop gets better battery life and a lower price - CNET
mac - Can I upgrade the memory on late 2013 Retina MacBook Pro? - Ask Different
Review: OWC's Aura PCIe flash storage lets you upgrade the storage capacity of your Mid-2013 and later MacBook [U: Now works with Boot Camp] - 9to5Mac
MacBook Pro - Wikipedia
SOLVED: Can RAM be upgraded? - MacBook Pro 13" Retina Display Mid 2014 - iFixit
16GB kit (2x8GB) DDR3 1600 SODIMM for Apple MacBook Pro (Mid 2012), iM – Aplus Technology
Lab Tested: Ultimate MacBook Air 2013 holds its own against the MacBook Pro | Macworld