[MSDN Library June 1998] uppercase (100%)

MSDN Library Visual Studio 6.0 > Visual C++ Documentation > Reference > C/C++ Language and C++ Libraries > Standard C++ Library Reference > ios

[MSDN Library September 1992] Uppercase and Lowercase (26.6280649646107%)

Product Documentation > C/C++ 7.0 > C Language Reference > Appendix B Implementation-Defined Behavior > B.3 Identifiers

[MSDN Library June 1998] Uppercase and Lowercase (23.7256749649369%)

MSDN Library Visual Studio 6.0 > Visual C++ Documentation > Reference > C/C++ Language and C++ Libraries > C Language Reference > Implementation-Defined Behavior > Behavior of Identifiers

[MSDN Library September 1992] Uppercase Identifiers (16.0342261904762%)

Books and Magazine Articles > Programming Windows 3.0 (Petzold) > PART 1 GETTING STARTED > Chapter 1 Hello, Windows > YOUR FIRST WINDOWS PROGRAM