[DirectX 7 Programmer's Reference] Interface Hierarchy Chart (77.1822742474916%)

Microsoft DirectX 7.0 > Appendix > Direct3D Retained Mode > Overviews

[DirectX 3 Programmer's Reference] Interface Method Names and Syntax (25.8411179463811%)

Introducing DirectX 3 > DirectX and the Component Object Model > IUnknown Interface

[DirectX 5 Programmer's Reference] Interface Method Names and Syntax (25.8411179463811%)

Introducing DirectX 5 > DirectX and the Component Object Model > IUnknown Interface

[DirectX 7 Programmer's Reference] Interface Method Names and Syntax (24.7731435231435%)

Microsoft DirectX 7.0 > Introducing DirectX Foundation > C and C++ Programming Topics > The Component Object Model

[DirectX 2 Programmer's Reference] Interface Method Names and Syntax (23.4194577352472%)

Introducing the DirectX 2 Software Development Kit > DirectX and the Component Object Model