MacBook Pro: How to remove or install memory - Apple Support
OWC 6GB (2GB + 4GB) PC8500 DDR3 1066MHz SO-DIMMs Memory Compatible with Late 2008, Early 2009, Early 2010 MacBook, MacBook Pro Unibody Models, 2009/2010 Mac Mini, 2009 iMac Models at Amazon.com
Upgrading the hard drive and memory in a refurbished 13" MacBook Pro ~ Authentic Boredom
Apple MacBook 13″ Intel Core 2 Duo (Late 2009) | Dynemac
MacBook Pro: How to remove or install memory - Apple Support
Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 RAM for Mac Book (
A-Tech 16GB Kit (2x8GB) DDR3 1066MHz / 1067MHz PC3-8500 SODIMM RAM for Apple MacBook (13 inch, Mid 2010), MacBook Pro (13 inch, Mid 2010), iMac (27 inch, Late 2009), Mac Mini (Mid 2010) at Amazon.com
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
13-inch MacBook Pro Mid 2009 Memory Installation Video - YouTube
Apple MacBook Pro 13″ Intel Core 2 Duo (Mid 2009) | Dynemac
Apple MacBook Pro 13 inch Laptop Mid 2009 2.53 Intel Core2Duo 8GB RAM 700gb Pics | eBay
Apple Macbook Pro 13” Mid 2009 - 4GB RAM - Intel Core 2 Duo 2.26GHz | eBay