1. Daniel M. Dobkin, The RF in RFID: passive UHF RFID in practice, Oxford, UK: Elsevier, 2008.ISBN: 978-0-7506-8209-1.
2. Kalus Finkenzeller, “The RFID Handbook,”
3. Joshua Griffin’s tutorial articles on “The Fundamentals of Backscatter radio and RFID Systems,”
4. Jari-Pascal Curty, Michel Declercq, Catherine Dehollain, Norbet Joehl, “Design and Optimization of Passive UHF RFID System,” Springer, ISBN 9780387352749, 2007.
5. http://en.wikipedia.org/wiki/Wireless_energy_transfer .