How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
Memory/ RAM Upgrades For Apple MacBook Pro 2011 from OWC
Apple MacBook Pro 13 (Early 2011) review: Apple MacBook Pro 13 (Early 2011) - CNET
RAM-upgrade-question in a 17" 2011 Macbook Pro | MacRumors Forums
macos - What is the maximum amount of RAM a 2011 MacBook Pro can utilize? - Ask Different
Apple MacBook Pro A1278 (Early 2011) 13"-Core i7, 2.7GHz 8GB RAM, 750GB HDD - Apple Force
How to boost your MacBook Pro performance | ZDNET
16GB MacBook Pro RAM Upgrade (2011) - YouTube
SOLVED: Can I insert 16Gb RAM into MacBook Pro early 2011? - MacBook Pro 13" Unibody Early 2011 - iFixit
Late 2011 MacBook Pro Memory Upgrade 16GB Worth It? - YouTube
MacBook Pro - Wikipedia
A-Tech 16GB (2x8GB) RAM for Apple MacBook Pro (Early/Late 2011), iMac (Mid 2010 27 inch 4-Core, Mid 2011 21.5/27 inch), Mac Mini (Mid 2011) | DDR3 1333MHz PC3-10600 204-Pin SODIMM Memory Upgrade Kit at Amazon.com
Apple MacBook Pro 13-inch, Early 2011 - 2.3GHz Core i5 Memory RAM Upgrades - Low Cost Delivery & Guaranteed Compatible | Mr Memory®