T. Spyropoulos, K. Psounis and C. S. Raghavendra, “Single-Copy Routing in Intermittently Connected Mobile Networks,” The First Annual IEEE Communications Society Conference on Sensor and Ad Hoc Communications and Networks, 4-7 October 2004, pp. 235-244.
 K. Fall, “A Delay-Tolerant Network Architecture for Challenged Internets,” Proceedings of the 2003 Conference on Applications, Technologies, Architectures, and Protocols for Computer Communications, 2003, pp. 27-34.
 J. Tang, M. Musolesi, C. Mascolo and V. Latora, “Characterising Temporal Distance and Reachability in Mobile and Online Social Networks,” ACM SIGCOMM Computer Communication Review, Vol. 40, No. 1, 2010, pp. 118-124. doi:10.1145/1672308.1672329
 P.-U. Tournoux, J. Leguay, F. Benbadis, J. Whitbeck, V. Conan and M. Dias de Amorim, “Density-Aware Routing in Highly Dynamic DTNs: The RollerNet Case,” IEEE Transactions on Mobile Computing, Vol. 10, No. 12, 2011, pp. 1755-1768. doi:10.1109/TMC.2010.247
 F. Bai and A. Helmy, “IMPORTANT: A Framework to Systematically Analyze the Impact of Mobility on Performance of Routing Protocols for Adhoc Networks,” 22nd Annual Joint Conference of the IEEE Computer and Communications Societies, Vol. 2, 30 March 2003-3 April 2003, pp. 825-835.
 J. Zhang, G. Luo, K. Qin and H. Sun, “Encounter-Based Routing in Delay Tolerant Networks,” International Conference on Computational Problem-Solving (ICCP), Chengdu, 21-23 October 2011, pp. 338-341. doi:10.1109/ICCPS.2011.6089802
 E. Bulut, Z. Wang and B. K. Szymanski, “Cost Efficient Erasure Coding Based Routing in Delay Tolerant Networks,” IEEE International Conference on Communications, 2010, pp. 1-5. doi:10.1109/ICC.2010.5502382
 E. Bulut, Z. Wang, and B. K. Szymanski, “Cost-Effective Multiperiod Spraying for Routing in Delay-Tolerant Networks,” IEEE/ACM Transactions on Networking, Vol. 18, No. 5, 2010, pp. 1530-1543. doi:10.1109/TNET.2010.2043744