1997ISO/IEC 9592-1:1997 Information technology - Computer graphics and image processing - Programmer's Hierarchical Interactive Graphics System (PHIGS) - Part 1: Functional description
1994ISO/IEC 9592-1:1989/Cor 2:1994 Information processing systems — Computer graphics — Programmer's Hierarchical Interactive Graphics System (PHIGS) — Part 1: Functional description — Technical Corrigendum 2
1994ISO/IEC 9592-1:1989/Cor 1:1994 Information processing systems — Computer graphics — Programmer's Hierarchical Interactive Graphics System (PHIGS) — Part 1: Functional description — Technical Corrigendum 1
1993ISO/IEC 9592-1:1989/Cor 1:1993 Information processing systems — Computer graphics — Programmer's Hierarchical Interactive Graphics System (PHIGS) — Part 1: Functional description — Technical Corrigendum 1
1992ISO/IEC 9592-1:1989/Amd 1:1992 Information processing systems — Computer graphics — Programmer's Hierarchical Interactive Graphics System (PHIGS) — Part 1: Functional description — Amendment 1
1989ISO/IEC 9592-1:1989 Information processing systems — Computer graphics — Programmer's Hierarchical Interactive Graphics System (PHIGS) — Part 1: Functional description