A Survey on Technical Issues in IEEE 802.16j Mobile Multi-hop Relay Networks. - D. Satish Kumar; N. Nagarajan (Smart Comput. Rev., 2011)

Relay technologies and technical issues in IEEE 802.16j Mobile Multi-hop Relay (MMR) networks. - D. Satish Kumar; N. Nagarajan (J. Netw. Comput. Appl., 2013)

An Improved Key Management Scheme with High Security in Wireless Sensor Networks. - D. Satish Kumar; N. Nagarajan; Ahmad Taher Azar (Bio-inspiring Cyber Security and Cloud Services, 2014)