Shadows for bump-mapped surfaces

Atmospheric illumination and shadows

SIGGRAPH '86 Proceedings of the 13th annual conference on Computer graphics and interactive techniques

Bidirectional reflection functions from surface bump maps

SIGGRAPH '87 Proceedings of the 14th annual conference on Computer graphics and interactive techniques

Rendering fur with three dimensional textures

SIGGRAPH '89 Proceedings of the 16th annual conference on Computer graphics and interactive techniques

An efficient radiosity solution for bump texture generation

SIGGRAPH '90 Proceedings of the 17th annual conference on Computer graphics and interactive techniques

Precomputed radiance transfer for real-time rendering in dynamic, low-frequency lighting environments

Proceedings of the 29th annual conference on Computer graphics and interactive techniques

Fast Horizon Computation at All Points of a Terrain With Visibility and Shading Applications

IEEE Transactions on Visualization and Computer Graphics

Real-time rendering of textures with feature curves

ACM Transactions on Graphics (TOG)

Horizon-split ambient occlusion

Proceedings of the 2008 symposium on Interactive 3D graphics and games

Image-space horizon-based ambient occlusion

ACM SIGGRAPH 2008 talks