Vintage Sierra - A Sierra On-Line Museum - A resource for collectors and fans commemorating Sierra On-Line's software catalog. Includes detailed documentation and photographs of all the original Sierra software and Sierra-related items. - http://www.vintage-sierra.com
R.I.P. Sierra - An elegy for the original Sierra On-Line by game designer Josh Mandel. - http://www.justadventure.com/articles/RIP_Sierra/RIP_Sierra.shtm
Demonization of Sierra, The - How I Learned to Stop Worrying and Love David Grenewetski, by Randy Sluganski. - http://www.justadventure.com/articles/Demonization_of_Sierra/Demonization_of_Sierra.shtm
Ken Sent Me - Game information. - http://www.backspin.org/kensentme/
Sierra On-Line, Inc - Offers company history, games list, and links - http://www.if-legends.org/~adventure/Sierra_On-Line,_Inc.html