The Super MacBook Pro Upgrade (1TB RAID SSD Upgrade + RAM Upgrade 2013) - YouTube
MacBook Pro 17" Unibody RAM Replacement - iFixit Repair Guide
MacBook Pro 15" Unibody Early 2011 RAM Replacement - iFixit Repair Guide
A-Tech 16GB Kit (2x8GB) RAM for Apple MacBook Pro (Mid 2012), iMac (Late 2012, Early/Late 2013, Late 2014, Mid 2015), Mac Mini (Late 2012) | DDR3 1600MHz PC3-12800 SODIMM 204-Pin Memory Upgrade at Amazon.com
Memory/ RAM Upgrades For Apple MacBook Pro 2011 from OWC
15-inch MacBook Pro Mid 2009 Memory Installation Video - YouTube