Information technology - Computer graphics; metafile for the storage and transfer of picture description information - Part 1: Functional specification (ISO/IEC 8632-1:1992); English version EN 28632-1:1994— 352 стр.
Information technology - Computer graphics - Metafile for the storage and transfer of picture description information - Part 2: Character encoding (ISO/IEC 8632-2:1992)