[MSDN Library June 1998] LTSH: Linear Threshold (100%)

MSDN Library Visual Studio 6.0 > Specifications > Applications > TrueType Font Specifications > Far East TrueType Font Files > Implementing TrueType Fonts (TTFs)

[MSDN Library June 1998] 'LTSH' - Linear Threshold (55.2735066999773%)

MSDN Library Visual Studio 6.0 > Specifications > Applications > TrueType 1.0 Font Files Revision 1.66 > The TrueType Font File > Data Types