1. An analysis of fundamental constraints on low cost passive radio-frequency identification system design, MS thesis, Massachusetts Institute of Technology, Cambridge, 2001.
2. , , and , Towards construction of a mobile system with long range RFIDs, Proceedings of the 2004 IEEE, Conference on Cybernetics and Intelligent systems, December 2004, pp. 960–965.
3. AutoID Technology Guide, white paper, AutoID labs, Available: http://www.autoidcenter.org
4. The global SAW tag -a new technical approach to RFID, white paper RFSAW, Inc., 2004, Available: http://www.rfsaw.com/pdfs/SAW%20RFID%20Whitepaper.pdf