[MSDN Library April 2000] Button Functions (100%)

MSDN Library - April 2000 > Platform SDK > User Interface Services > Windows User Interface > Controls > Buttons > Button Reference

[MSDN Library April 2000] Button Styles (89.0625%)

MSDN Library - April 2000 > Platform SDK > User Interface Services > Windows User Interface > Controls > Buttons > Button Reference

[MSDN Library April 2000] Button Messages (87.5%)

MSDN Library - April 2000 > Platform SDK > User Interface Services > Windows User Interface > Controls > Buttons > Button Reference

[MSDN Library April 2000] Button States (67.1875%)

MSDN Library - April 2000 > Platform SDK > User Interface Services > Windows User Interface > Controls > Buttons > About Buttons

[MSDN Library April 2000] Button Types and Styles (63.9945652173913%)

MSDN Library - April 2000 > Platform SDK > User Interface Services > Windows User Interface > Controls > Buttons > About Buttons

[MSDN Library September 1992] Button Macros (33.5727225672878%)

Unsupported Tools & Utilities > Windows Help Authoring Guide > Chapter 14 Help Macros > Macro Quick Reference

[MSDN Library September 1992] Button Controls (27.0592948717949%)

Product Documentation > QuickC for Windows > C for Windows > PART 2 Using C > Chapter 20 Controls > Creating and Using Some Common Controls