Стандарт FORTH-94 American National Standard for Information Systems Programming Languages Forth
    копия стандарта в формате pdf

Полезная информация для создания 64-битного Forth-а:
    — AMD64 Architecture Programmer's Manual Volume 1: Application Programming Rev 3.11
    — AMD64 Architecture Programmer's Manual Volume 2: System Programming Rev 3.11
    — AMD64 Architecture Programmer's Manual Volume 3: General-Purpose and system Instructions Rev 3.11
    — AMD64 Architecture Programmer's Manual Volume 4: 128-Bit Media Instructions Rev 3.07
    — AMD64 Architecture Programmer's Manual Volume 5: 64-Bit Media and x87 Floating-Point Instructions Rev 3.06
     — Software Optimization Guide for AMD64 Processors
     — BIOS and Kernel Developer's Guide for AMD Athlon™ 64 and AMD Opteron™ Processors