[MSDN Library September 1992] Hypertext Jumps (20.7650813948768%)

Unsupported Tools & Utilities > Windows Help Authoring Guide > Chapter 2 Getting Started with Help Authoring > Windows Help Files

[MSDN Library September 1992] Hypertext (18.0530866192631%)

Unsupported Tools & Utilities > Windows Help Authoring Guide > Chapter 3 Designing Your Help System > Design Issues