GPU Pro 2

GPU Pro2: Advanced Rendering Techniques by Wolfgang Engel: Used

Shader X6 : Advanced Rendering Techniques by Wolfgang F. Engel

Shader X4 : Advanced Rendering Techniques by Wolfgang F. Engel

Shader X6 : Advanced Rendering Techniques by Wolfgang F. Engel

GPU Pro 6: Advanced Rendering - Hardcover, by Engel Wolfgang - Very Good

ShaderX7: Advanced Rendering Techniques by Wolfgang Engel

ShaderX4: Advanced Rendering - Hardcover, by Engel Wolfgang - Very Good