Redesign of Pedigree Displays through User-centered Visualization. - Lan Yang; Xiaozhou Sher Tang; Constance M. Johnson; Jiajie Zhang; Todd R. Johnson (AMIA, 2002)

Institutional Decision-Making for Medical Device Purchasing: Evaluating Patient Safety. - Alla Keselman; Xiaozhou Sher Tang; Vimla L. Patel; Todd R. Johnson; Jiajie Zhang (MedInfo, 2004)