The Motif Programming Manual, Volume 6A of the O'Reilly Associates
'Definitive Guides to the X Window System' series of books, has just
been 'reprinted' with minor corrections and is now also available in
HTML format for online browsing at:
Antony Fountain and Jeremy Huxtable of IST completely overhauled
Volume 6A, Motif Programming Manual, for Motif 2.1. This online
edition is a slight revision of the first publication of the Third
Edition, dated December 2001, and is the authoritative 'how-to' work
on Motif 2.1.
Printed editions will be available from IST in due course.
For more details and a wealth of technical information for X/Motif
developers go to http://www.motifdeveloper.com.