Additional References
TrueType 1.0 Font File Specification, v.1.65, Microsoft (available on MSDN)
See for more information about character sets, WGL4.0 list of characters, Macintosh compatibility, and language encoding within a font.
The Unicode Standard, Version 1.0, Addison-Wesley, 1991
See for more information about Unicode script ranges and the characters they cover.
International Handbook for Software Design, Microsoft (available on MSDN)
See for more information about various writing systems, input methods, Far East character mappings, NT specific issues, and programming with Unicode.