Vicious Cycle: www.viciouscycleinc.com

Vicious Engine: www.viciousengine.com

Abe Valdez: www.abrahamvaldez.com

Alden Filion: aldenfilion.com

Ben Cloward: www.bencloward.com

Brad Marques: www.artofbrad.com

Brian Hagan: www.artofhagan.com

Chris Smart: csmartfx.com

D. Michael Traub: www.dejatools.com

D. Michael Traub: www.panicbuttongames.com

David Schultz: www.schultzdavid.com

Jonathan Peedin: www.jonathanpeedin.com

Josh Piszczek: www.pipoart.squarespace.com

Judd Roy: juddroy.com

Lou Talamo: loutalamo.com

Michael Stribling: www.michaelstribling.com

Mike Fong: www.fongwerx.com

Mookie Weisbrod: sites.google.com/site/mookman18/home24

Roger Barcilon: www.rogerbarcilon.com

Ryan Hoss: www.ryanhoss.com

Ryan Tracy: rtcgi.com

Trevor Lemoine: www.metaledgedesign.com

Riemers.net: Tutorials in C# and Managed DirectX

Neatware.com: an introduction to HLSL

Beautiful, Yet Friendly Part 1: Stop Hitting The BottleNeck

Beautiful, Yet Friendly Part 2: Maximizing Efficiency

Eric Chadwick's Tech Art Links: found this great site while looking for the articles above

CGTextures.com: great site for free textures

MSDN Dev Center: Microsoft Managed DirectX 9.0 support