1. Electronic Pickpocketing http://www.wreg.com/wreg-electronic-pickpocketing-story,0,6289527.story
2. RFIDJournal Attack on a Cryptographic RFID Device http://www.rfidjournal.com/article/view/1415/1/82
3. International Organization for Standardization ISO/IEC 15693: Identification cards-Contactless integrated circuit cards-Vicinity cards 2006
4. International Organization for Standardization ISO/IEC 14443: Identification cards-Contactless integrated circuit cards-Proximity cards 2008
5. Hancke GP Practical attacks on proximity identification systems IEEE Symposium on Security and Privacy 2006 328 333