1. {CGI91} ISO/IEC 9636-1: 1991 Information technology -- Computer graphics -- Interfacing techniques for dialogues with graphical devices (CGI) -- Functional specification -- Part I: Overview profiles and conformance Part 2: Control Part 3: Output Part 4: Segments Part 5: Input and echoing and Part 6: Raster. {CGI91} ISO/IEC 9636-1:1991 Information technology -- Computer graphics -- Interfacing techniques for dialogues with graphical devices (CGI) -- Functional specification -- Part I: Overview profiles and conformance Part 2: Control Part 3: Output Part 4: Segments Part 5: Input and echoing and Part 6: Raster.
2. {CGM86} ISO/IEC 8632:1986 Information technology -- Computer graphics -- Metafile for the storage and transfer of picture description information -- Part 1: Functional specification Part 2: Character encoding Part 3: Binary encoding and Part 4: Clear text encoding. {CGM86} ISO/IEC 8632:1986 Information technology -- Computer graphics -- Metafile for the storage and transfer of picture description information -- Part 1: Functional specification Part 2: Character encoding Part 3: Binary encoding and Part 4: Clear text encoding.
3. {CGM92} ISO/IEC 8632:1992 Information technology -- Computer graphics -- Metafile for the storage and transfer of picture description information -- Part 1: Functional specification Part 2: Character encoding Part 3: Binary encoding and Part 4: Clear text encoding. {CGM92} ISO/IEC 8632:1992 Information technology -- Computer graphics -- Metafile for the storage and transfer of picture description information -- Part 1: Functional specification Part 2: Character encoding Part 3: Binary encoding and Part 4: Clear text encoding.
4. Some raster graphics extensions to the Core System
5. {GKS85} ISO/IEC 7942:1985 Information technology -- Computer graphics -- Graphical Kernel System (GKS) -- Part 1: Functional description Part 2: NDC metafile Part 3: Audit and Part 4:Archive. {GKS85} ISO/IEC 7942:1985 Information technology -- Computer graphics -- Graphical Kernel System (GKS) -- Part 1: Functional description Part 2: NDC metafile Part 3: Audit and Part 4:Archive.