How to add a fast new SSD to your old Mac or MacBook for only $150 - 9to5Mac
How-To: Upgrade the SSD in your MacBook Air or Retina MacBook Pro, boosting size & speed - 9to5Mac
RAM upgrade and/or SSD drive – what's the benefit?
Amazon.com: 240GB 2.5" SSD Solid State Drive for Apple MacBook (13-inch, Aluminum, Late 2008) (13-inch, Early 2009) (13-inch, Mid 2009) (13-inch, Late 2009) (13-inch, Mid 2010) : Electronics
How to Upgrade the SSD in a MacBook Air (Late 2008/2009) - YouTube
MacBook Pro 15" Unibody Late 2008 and Early 2009 Hard Drive Replacement - iFixit Repair Guide
De Young 2nd SATA HDD SSD Hard Drive DVD CD ROM Optical SuperDrive Caddy Tray Adapter for Unibody MacBook/MacBook Pro 13 15 17 Early mid Late 2008 2009 2010 2011 2012 : Amazon.ca: Electronics