How to Upgrade Your RAM to 8GB on Late 2008 Apple Macbook - YouTube
How to Upgrade MacBook Pro RAM, Late 2008, 15-Inch: EveryMac.com
MacBook Pro 15" Unibody Late 2008 and Early 2009 RAM Replacement - iFixit Repair Guide
Memory upgrade to 8GB on unibody MacBook - Super User
13-inch MacBook Late 2008 Memory Installation Video - YouTube
Mac Pro (Pre-2008) Memory Installation Video - YouTube
MacBook Pro: How to remove or install memory - Apple Support
A-Tech for Apple 4GB Kit (2X 2GB) DDR3 1067MHz / 1066MHz PC3-8500 SODIMM Memory RAM
15-inch MacBook Pro Late 2008 Memory Installation Video - YouTube
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
Memory Upgrades for Early 2006 MacBook Pro from OWC
MacBook Pro: How to remove or install memory - Apple Support
A-Tech for Apple 4GB Kit 2X 2GB PC2-5300 667MHz Mac Mini iMac Late 2006 Late 2008 Mid 2007 A1208 MA589LL A1207 MA456LL A1200 MB138LL/A A1176 MB139LL/A Memory RAM at Amazon.com