Xt/XLib Programming

Programmer's Supplement for Release 5 of the X Window System, Version 11, David Flanagan, O'Reilly & Associates, Inc., 1991.

X Toolkit Intrinsics Programming Manual, Adrian Nye and Tim O'Reilly, O'Reilly & Associates, Inc., 1990.

X Window System Toolkit, Paul J. Asente and Ralph R. Swick, Digital Press, 1990.

X Window System, X Version 11 Release 5, Third Edition, Digital Press, 1992.

X Toolkit Intrinsics Reference Manual, O'Reilly & Associates, Inc., 1991.

Xlib: C Language X Interface, James Gettys, Robert W. Scheifler, Ron Newman, Silicon Press, 1989.

Xlib Programming Manual, Adrian Nye, O'Reilly & Associates, Inc., 1990.

Xlib Reference Manual, Adrian Nye (ed.), O'Reilly & Associates, Inc., 1990.