|+ RFIDBằng frequencytần bandscho RFID<ref name=Sen09>{{Citation |first1=Dipankar |last1=Sen |first2=Prosenjit |last2=Sen |first3=Anand M. |last3=Das |title=RFID For Energy and Utility Industries |publisher=PennWell |year=2009 |isbn=978-1-59370-105-5 }}, pp. 1-48</ref><ref name=Weis>{{Citation |first=Stephen A. |last=Weis |title=RFID (Radio Frequency Identification): Principles and Applications |publisher=MIT CSAIL |year=2007 <!-- Year from PDF document properties; 2006 from access dates in article --> |citeseerx=10.1.1.182.5224 }}</ref>
