Scheifler, Robert W. <br/><br/>
X Window System :  the complete reference to Xlib, X Protocol, ICCCM, XLFD / 
Robert W. Scheifler, James Gettys ; with Jim Flowers, David Rosenthal ; and contributions from Chuck Adams ... [et al.]. 
 - 3rd ed. 
 - Burlington, MA :  Digital Press,  c1992. 
 - xxviii, 1000 p. ;  24 cm. 
 - Digital Press X and Motif series. .
<br/><br/> "X version 11, release 5."  Includes index. 
<br/><br/><label>ISBN: </label>1555580882 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>X Window System (Computer system).