1.5. Recommended Reading
- Evan Koblentz. THE EVOLUTION OF THE PDA [online]. (Download)
The Evolution of the PDA: http://www.snarc.net/pda/pda-treatise.htm - MobileTechReview.com. PDA buyers guide [online]. (Download)
Updated overview of devices: http://www.mobiletechreview.com/ - Schiller, J. H. and A. Voisard (Eds.), 2004. Location-Based Services. San Francisco: Morgan Kaufmann.