1. Radio frequency identification: Opportunities and challenges in implementation;DoC.;Department of Commerce,2005
2. A hybrid approach to the valuation of RFID/MEMS technology applied to ordinance inventory;Doerr;International Journal of Production Economics,2006
3. The application level events (ALE) specification;EPCglobal, Inc.;EPCglobal Ratified Specification,2005
4. EPCglobal, Inc. 2006 Electronic proof of delivery http:www.epcglobalinc.orgnews EPODVignetteApprovedV2.pdf