• Lessons from Doom (2010) http://vectorpoem.com/news/?p=74 89 comments 23/6/2016
• Coelacanth: Lessons from Doom (2010) http://vectorpoem.com/news/?p=74 53 comments 30/6/2014
• Coelacanth: Lessons from Doom http://vectorpoem.com/news/?p=74 3 comments 4/3/2010

• vector poem » Coelacanth: Lessons from Doom http://vectorpoem.com/news/?p=74 3 comments 23/6/2016 programming
• An ounce of playable game is worth a pound of even passionate, lyrical, incisive critical/analytical writing. http://vectorpoem.com/news/?p=91 3 comments 20/9/2010 gamedev
• Lessons from Doom http://vectorpoem.com/news/?p=74 5 comments 6/3/2010 gamedev
• Interesting blog post about engaging a player's imagination. http://vectorpoem.com/news/?p=47 6 comments 1/9/2009 gamedev