See the following documentation for additional information
on topics presented in this book:
ISO C: ISO/IEC 9899:1990,
Programming Languages - C (technically identical
to ANS X3.159-1989, Programming Language C).
ISO/IEC 9945-1: 1990, (IEEE Standard 1003.1) Information
Technology - Portable Operating System Interface (POSIX) - Part
1: System Application Program Interface (API) [C Language].
ISO/IEC DIS 9945-2: 1992, (IEEE Standard 1003.2-Draft)
Information Technology - Portable Operating System Interface
(POSIX) - Part 2: Shell and Utilities.
Scheifler, W. R., X Window System, The
Complete Reference to Xlib, Xprotocol, ICCCM, XLFD -
X Version 11, Release 5, Digital Press, 1992, ISBN: 1-55558- 088-2.
X/Open: X/Open CAE Specification System
Interface Definition, Issue 4, X/Open Company Ltd., 1992,
ISBN: 1-872630-46-4.
X/Open: X/Open CAE Specification Commands
and Utilities, Issue 4, X/Open Company Ltd., 1992, ISBN:
1-872630-48-0.
X/Open: X/Open CAE Specification System
Interface and Headers, Issue 4, X/Open Company Ltd.,
1992, ISBN: 1-872630-47-2.
X/Open: X/Open Internationalization Guide,
X/Open Company Ltd., 1992, ISBN: 1-872630-20-0.
ISO/IEC 10646-1:1993 (E): Information
Technology - Universal Multi-Octet Coded Character Set (UCS). Part
1: Architecture and Basic Multilingual Plane.