[DirectX 8.1 C/C++ Programmer's Reference] DIFILEEFFECT (88.0952380952381%)

DirectX 8.1 (C++) > DirectInput > DirectInput C/C++ Reference > Structures

[DirectX October 2006 Documentation] DIFILEEFFECT (71.4285714285714%)

DirectX Input > DirectInput > Reference > Structures

[DirectX October 2006 Documentation] DIFILEEFFECT (59.0062111801242%)

DirectX SDK > Introducing DirectX 9.0 > Namespaces > Microsoft.DirectX.PrivateImplementationDetails > Structures