A. Abujoda, A. Sathiaseelan, A. Rizk, и P. Papadimitriou. Wireless and Mobile Computing, Networking and Communications (WiMob), 2014 IEEE 10th International Conference on, стр. 130-135. (октября 2014)
S. Papadimitriou, J. Sun, и C. Faloutsos. Proceedings of the 31st international conference on Very large data bases, стр. 697--708. VLDB Endowment, (2005)