Sierra Entertainment:Developer of games and home productivity software in many genres.
Adrenaline Vault: Sierra Casualties Mount: The downsizing at Sierra continues with 30 layoffs at Dynamix, based in Eugene, Oregon.
Bernadette's Corner: Moderated forums for Sierra games such as the Kings Quest Series, Mask of Eternity, The Goblins Series, and Torin's Passage.
Demonization of Sierra, The: How I Learned to Stop Worrying and Love David Grenewetski, by Randy Sluganski.
IGN: Fallout from Sierra Layoffs Continues: Bitterness, solidarity expressed online in wake of mass firings.
Ken Sent Me: Game information.
R.I.P. Sierra: An elegy for the original Sierra On-Line by game designer Josh Mandel.
Sierra On-Line, Inc: Offers company history, games list, and links
Sierra-A-Rama: Offers Sierra game walkthroughs.
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.