[MSDN Library June 1998] hhea: Horizontal Header (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] 'hhea' - Horizontal Header (55.4273528538234%)
MSDN Library Visual Studio 6.0 > Specifications > Applications > TrueType 1.0 Font Files Revision 1.66 > The TrueType Font File > Data Types