1. D.S. Milojicic, V. Kalogeraki, R. Lukose, K. Nagaraja, J. Pruyne, B. Richard, S. Rollins, Z. Xu, Peer-to-peer computing, Tech. Rep. HPL-2002-57R1, Hewlett-Packard Labs, 2003.
2. Free riding in peer-to-peer networks;Karakaya;IEEE Internet Computing,2009
3. B. Cohen, The BitTorrent protocol specification, Tech. Rep. BEP-003, BitTorrent.org, 2008.
4. Z. Ma, D. Qiu, A novel optimistic unchoking algorithm for BitTorrent, in: Proceedings of the Sixth IEEE Consumer Communications and Networking Conference, 2009, pp. 1–4.
5. The principle of fairness and free-rider problems;Arneson;Ethics,1982