1. W. Yang, H. L. Owen, D. M. Blough and Y. Guan, presented at the Proceedings of the IEEE Global Telecommunications Conference, 2003
2. W. Yang, H. Owen and D. M. Blough, presented at the Proceedings of the IEEE International Conference on Communications, 2004
3. W. Yang, “Pricing Network Resources in Differentiated Service Networks”, Phd Thesis. Georgia Institute of Technology, 2004.
4. W. Yang, H. L. Owen and D. M. Blough, presented at the Networking-ICN 2005, 4th International Conference on Networking April 2005 Proceedings, Part I, Reunion Island, France, 2005.
5. Improved Models of Internet Charging Scheme of Single Bottleneck Link in Multi QoS Networks