[DirectX 8.1 C/C++ Programmer's Reference] D3DXMatrixOrthoOffCenterRH (90.625%)
DirectX 8.1 (C++) > DirectX Graphics > Reference > Direct3DX C/C++ Reference > Functions > Math Functions
[DirectX October 2006 Documentation] D3DXMatrixOrthoOffCenterRH (85.9375%)
DirectX Graphics > Direct3D 9 > Reference > D3DX Reference > Functions > Math Functions