Xu, Yanfei, Zhang, Liang and Liu, Wei. "Cubic Analysis of Social Bookmarking for Personalized Recommendation." Paper presented at the meeting of the APWeb, 2006.

Xu, Yanfei, Zhang, Liang and Liu, Wei. "Cubic Analysis of Social Bookmarking for Personalized Recommendation." Frontiers of WWW Research and Development - APWeb 2006 (2006): 733--738.