[DirectX 3 Programmer's Reference] Service Providers (27.4509803921569%)

DirectPlay > DirectPlay Architecture

[DirectX 7 Programmer's Reference] Service Providers (26.0967098703888%)

Microsoft DirectX 7.0 > DirectPlay > DirectPlay Architecture

[DirectX 5 Programmer's Reference] Service Providers (24.6011964107677%)

DirectX Media > DirectPlay > DirectPlay Providers > Service Providers