Down the 2011 Open Source CMS Market Share Report from water&stone. This is the 4th annual report of the industry's leaders, laggards and systems to watch. 62 pages. Over 30 exhibit. Lead analyst: Ric Shreves.
The Deep Zoom Composer got an update with new added features and numerous bug fixes; you can check if you have the latest version by opening up Deep Zoom composer, then navigate to Help > About Deep Zoom Composer and check if it says November 2008 Release.
U. Borghoff, P. Rödig, and J. Scheffczyk. Springer-Verlag Berlin Heidelberg, Online-Ausg. edition, (2006)by Uwe M. Borghoff, Peter Rödig, Lothar Schmitz, Jan Scheffczyk.