[DirectX 8.1 C/C++ Programmer's Reference] Gargle (100%)

DirectX 8.1 (C++) > DirectX Audio > Using DirectX Audio > Using Effects > Standard Effects

[DirectX October 2006 Documentation] Gargle (78.9473684210526%)

DirectX Audio > DirectSound > Programming Guide > Using Effects > Standard Effects

[DirectX 8.1 C/C++ Programmer's Reference] Gargle DMO Sample (24.1835440316477%)

DirectX 8.1 (C++) > DirectShow > DirectShow Samples > DMO Samples

[DirectX 8.1 C/C++ Programmer's Reference] Gargle Filter Sample (23.172514619883%)

DirectX 8.1 (C++) > DirectShow > DirectShow Samples > Sample DirectShow Filters