[MSDN Library June 1998] Billing (100%)

MSDN Library Visual Studio 6.0 > Windows Resource Kits > Windows 95 Resource Kit > Chapter 29 The MS Network

[MSDN Library June 1998] Billing (38.1097308488613%)

MSDN Library Visual Studio 6.0 > Platform SDK > Database and Messaging Services > Microsoft Exchange Server > Microsoft Schedule+ Programmer's Reference > Reference > Properties

[MSDN Library June 1998] Billing Action Values (22.2234432234432%)

MSDN Library Visual Studio 6.0 > Platform SDK > Internet/Intranet/Extranet Services > Siteserver > Commerce > Pipeline SDK > Writing Custom Components > Commerce Server 3.0 and the Billing API