1. DoD Interoperability Guidelines for the Over Air Interface, Version 1.0, 15th Feb 08.
2. PM J-AIT Over Air Interface Guidelines (Errata), Version 1.0, 15th Feb 08.
3. ISO 18000-7.2 (2008). Information technology—radio frequency identification for item management—part 7: Parameters for active air interface communications at 433 MHz. http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=50368 .
4. Ogirala, A. (2009). Development of automated test analysis, methodology and procedure for interoperability measure in ISO 18000-7 active RFID. Ph.D Dissertation, Submitted to the faculty of Electrical and Computer Engineering, University of Pittsburgh.
5. Archana, M. (2008). Interoperability as a standard’s ingredient for active RFID systems. Masters Thesis, Submitted to the faculty of CEMS, University of West of England.