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Reference
Stencil Buffers - 2018
Partitioned Shadow Volumes - 2015
Single-pass Shadow Volumes for Arbitrary Meshes - 2007
Shadow Volume Construction - 2005
GPU Gems: Chapter 9. Efficient Shadow Volume Rendering - 2004
The Mechanics of Robust Stencil Shadows - 2002
The Theory of Stencil Shadow Volumes - 2002