1. ETSI TS 102 689 V1.1.2, Machine-to-Machine communications (M2M); M2M service requirements 2011
2. 3GPP TR 23.888 V1.4.0 System Improvements for Machine-Type Communications 2011
3. http://www.3gpp.org/
4. Gilani S The Promise of M2M: How Pervasive Connected Machines are Fueling the Next Wireless Revolution http://embedded-computing.com/white-machines-fueling-next-wireless-revolution
5. GRS: The green, reliability, and security of emerging machine to machine communications;Lu;IEEE Communications Magazine,2011