[DirectX 7 Programmer's Reference] Clipping Volumes (58.8235294117647%)
Microsoft DirectX 7.0 > Direct3D > Direct3D Immediate Mode > Direct3D Immediate Mode Essentials > Geometry Pipeline > Viewports and Clipping
[DirectX 6 Programmer's Reference] Clipping Volumes (57.9831932773109%)
DirectX Foundation > Direct3D Immediate Mode > Direct3D Immediate Mode Essentials > The Geometry Pipeline > Viewports and Clipping
[DirectX October 2006 Documentation] Clipping (22.8461081402258%)
DirectX SDK > Introducing DirectX 9.0 > Namespaces > Microsoft.DirectX.Direct3D > Classes > RenderStateManager > Properties