1.   Lili Li, Xiangzhong Fang, “Robust Detection Algorithm for Spread Spectrum Audio Watermarking,”  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.E91-A, No.11,  pp.3389-3392, 2008.

2.   Lili Li, Jianling Hu, and Xiangzhong Fang, “Spread-Spectrum Audio Watermark Robust Against Pitch-Scale Modification,”2007 IEEE International Conference on Multimedia and Expo （ICME2007）， pp.1770 –1773, July 2007

3.   Lili Li, Xiangzhong Fang, “New detection scheme for spread spectrum audio watermarking,” 2010 IEEE International Conference on Wireless Communications, Networking and Information Security（WCNIS 2010）, pp.330-334, June 2010.

4.   Lili Li, Xiangzhong Fang, “Adaptive detection for spread spectrum audio watermarking,”2010 IEEE International Conference on Wireless Communications, Networking and Information Security （WCNIS 2010）, pp.58-62, June 2010

5. Lili LI Xiangzhong FANG，Audio Watermarking Robust against Playback Speed Modification，IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences，Vol.E94-A，No.12，pp.2889-2893，Dec.2011.