X Protocol Reference Manual

**The X Windows System:** - Volume 0: X Protocol Reference Manual - Volume 1: Xlib Programming Manual - Volume 2: Xlib Reference Manual - Volume 3: X Window System User’s Guide - Volume 4: X Toolkit Intrinsics Programming Manual - Volume 5: X Toolkit Intrinsics Reference Manual - Volume 6: Motif Programming Manual - Volume 7a: XView Programming Manual - Volume 7b: XView Reference Manual **Printing History:** <dl> <dt> July 1989: <dd>First Edition.</dd> </dt> <dt> May 1990: <dd>Second Edition. Release 4 changes incorporated.</dd> </dt> <dt> February 1992: <dd>Third Edition. Release 5 changes incorporated.</dd> </dt> <dt> July 1993: <dd>Minor corrections. Two appendices added.</dd> </dt> </dl>