[MSDN Library June 1998] Level 1 Specification (29.5454545454545%)

MSDN Library Visual Studio 6.0 > Platform SDK > Graphics and Multimedia Services > Multimedia Reference > Multimedia Appendixes > Multimedia PC Specifications

[MSDN Library June 1998] Level 2 Specification (28.3549783549784%)

MSDN Library Visual Studio 6.0 > Platform SDK > Graphics and Multimedia Services > Multimedia Reference > Multimedia Appendixes > Multimedia PC Specifications

[MSDN Library June 1998] Level II Oplocks (28.0997632971317%)

MSDN Library Visual Studio 6.0 > Platform SDK > Internet/Intranet/Extranet Services > Common Internet File System Protocol > Protocol Operation Overview > Opportunistic Locks

[MSDN Library June 1998] Level Object (ADO MD) (26.4583333333333%)

MSDN Library Visual Studio 6.0 > Platform SDK > Database and Messaging Services > Microsoft Data Access SDK > Microsoft ActiveX Data Objects > ADO MD (Multidimensional) Programmer's Reference > ADO MD Objects

[MSDN Library June 1998] Level A - Web Client Details (23.3134920634921%)

MSDN Library Visual Studio 6.0 > Visual Studio Documentation > Using Visual Studio > Developing for Windows and the Web: Guide to Visual Studio 6.0, Professional Edition > Chapter 3: Island Hopper News Sample > Level A Specification