How to upgrade RAM in your 13" Apple Macbook - YouTube
15-inch MacBook Pro Late 2008 Memory Installation Video - YouTube
Apple Macbook 13" (Aluminium Late 2008) MacBook5,1 Installation Guides and Specifications - Macfixit Australia
A-Tech 4GB PC3-8500 DDR3 1066/1067 MHz RAM for MacBook, MacBook Pro, iMac, Mac Mini (Late 2008, Early/Mid/Late 2009, Mid 2010) | 204-Pin SODIMM Memory Upgrade Module at Amazon.com
32GB Memory Upgrade for Early 2008 Apple Mac Pro Tower
MacBook Pro: How to remove or install memory - Apple Support
16GB OWC Memory Upgrade Kit for 2008 Apple Mac Pro 8-Core
MacBook Pro: How to remove or install memory - Apple Support
OFFTEK 2GB Replacement Memory RAM Upgrade for Apple MacBook Pro 2.8GHz Intel Core 2 Duo - (15-inch) (DDR3) (Late-2008) (DDR3-8500) Laptop Memory at Amazon.com
A-Tech for Apple 6GB Kit (1x2GB 1x4GB) DDR2 667MHz PC2-5300 200-pin SODIMM for MacBook (Late 2007, Early 2008, Early 2009), MacBook Pro (Mid 2007, Early 2008), iMac (Mid 2007) - Memory RAM Upgrade at Amazon.com
RAM upgrade and/or SSD drive – what's the benefit?
Apple macbook 13-in, Aluminum, Late 2008, 2 GHz Intel Core 2 Duo, 4 GB Memory | eBay
Timetec 8GB KIT(2x4GB) Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 CL7 for Mac Book,
A-Tech for Apple 4GB Kit (2X 2GB) DDR3 1067MHz / 1066MHz PC3-8500 SODIMM Memory RAM